Dr. Gopal Krishan

Academic Qualifications

Degree	Subject	University	Year
PhD	Soil Science and Water Management (Soil Chemistry)	Dr. YS Parmar UHF Solan, HP	2001
MSc	Soil Science and Water Management (Soil Chemistry)	Dr. YS Parmar UHF Solan, HP	1997

Experience

• 13/10/2023 - Present | Scientist E (National Institute of Hydrology, Roorkee)
• 09/09/2019 - 12/10/2023 | Scientist D (National Institute of Hydrology, Roorkee)
• 09/09/2015 - 08/09/2019 | Scientist C (National Institute of Hydrology, Roorkee)
• 16/07/2015 - 08/09/2015 | Resource Person (National Institute of Hydrology, Roorkee)
• 01/10/2014 - 15/07/2015 | Researcher IGB project DFID funded (British Geological Survey, UK)
• 14/03/2013 - 30/09/2014 | Research Scientist C (National Institute of Hydrology, Roorkee)
• 30/07/2009 - 13/03/2013 | Research Scientist B under DST project (National Institute of Hydrology, Roorkee)
• 18/04/2006 - 30/06/2009 | Research Associate under Department of space project (Indian Institute of Remote Sensing-ISRO Dehradun)
• 18/06/2001 - 31/03/2006 | Research Associate under DST funded project (UHF, Solan, HP)
• 01/08/2001 - 31/05/2002 | Research Associate under GBPHIED (UHF Solan, HP)
• 27/03/1997 - 26/04/1999 | Research Fellow under WB funded project (UHF Solan, HP)

Administrative Roles

• Nodal Officer Swachh Bharat Mission (National Institute of Hydrology, Roorkee)
  April 01, 2024 - April 01, 2025
• OIC Nuclear Hydrology Lab (National Institute of Hydrology, Roorkee)
  January, 2024 - Present
• OIC Vehicle (National Institute of Hydrology, Roorkee)
  February, 2023 - March, 2024
• Alternate OIC Soil-Water Lab (National Institute of Hydrology, Roorkee)
  February, 2019 - June, 2021
• OIC Library (National Institute of Hydrology, Roorkee)
  May, 2018 - March, 2019

Research Interest

• Aquifer Storage and Recovery, Evapotranspiration partitioning sampling methods- air moisture, soil water, transpiration soil evaporation etc
• Isotope systematics
• Groundwater quality, salinity

Publications

International Journal

1. Analysing Flood Resilience in the Anthropocene: Integrated Insights from a 2 Multi-Scalar Extreme Event in the Himalayas
   Pathania, A, Raaj, Saran, Krishan, G, Lapworth, Dan, Brauns, B, MacDonald, A, Gupta, V, MacAllister, D J.
   Science of Total Environment. (2026 )
2. Large-Scale Modeling of Solar Water Pumps Using Machine Learning. Applied Energy
   Zuffinettia, Guillaume, Meunie,r Simon, Hudelotc, Céline MacAllister, Donald John, Krishan, Gopal, Luttonf, Evelyne, Bhattacharya, Prosun, Kitanidish, Peter K., MacDonald, Alan M.
   Applied Energy (2026 )
3. Springs outflows in diverse geology and geomorphology of Seti khola watershed, Western Nepal
   Gunanidhi Pokhrel, Moti Lal Rijal, Gopal Krishan
   Journal of Institute of Science and Technology, 30(2), 83-92 (2025 )
4. Hydrogeochemical Processes, Characterization and Groundwater Quality Evaluation in Southwestern Punjab, India
   Krishan, G, Diwakar, V, Khobragade, SD, Zuffineti, G, Singh, V, Vashisht, R, Kaur, A, Kumar, P, Allaka, NR.
   Discover Water. 5, 66 (2025) (2025 )
5. Assessing in-situ physico chemical parameters variability of springs in mid-hill region of Nepal
   Gunanidhi Pokhrel, Moti Lal Rijal, Gopal Krishan
   Water Science (2025 )
6. Seasonal variations in Radon concentrations in groundwater of Dehradun and Haridwar districts, Uttarakhand
   Krishan, Gopal, V Sakthivel, Rao, M S, Khobragade, S D, Singh, Hukam, Tomar, Vikas, Bussa, Ravikalyan
   Journal of Radioanalytical and Nuclear Chemistry (2025 )
7. Hydrogeophysical Mapping of Paleochannels for Water Security in Bhawanigarh Block, District Sangrur, Punjab, India
   Kaur, A, Bhatnagar, S, Krishan, G., Rana, R
   Groundwater For Sustainable Development (2024 )
8. Artificial recharge initiatives in India: Challenges and future scope
   Raj, A., Yadav, B., Patidar, N., Krishan, G., Deka, B. J., Jeong, S., Pandey, A., Matsuno, Y., & Singh, R. D.
   APN Science Bulletin (2024 )
9. Intra-annual variations in isotopic composition of atmospheric water vapour in a semi-arid monsoon region: observations and inferences
   Krishan, Gopal, Rao, Mavidnam Someshwar,· Singh, Baljinder, Sivapreeetha Vasanth Damodar, Swetha, Thakur, Pankaj Kumar, Singh, Pravesh, Azam Shad, Sahir, Ojha, Richa, Srivastava, Rajesh, Tripathi, Shivam, Guha, Saumyen
   Discover Atmosphere (2024 )
10. Geophysical Investigation, Quality, and Sustainability Analysis of Groundwater in Mewat (Nuh) District, Haryana, India
    Kaur, A, Krishan, G.
    Water (2024 )
11. Monitoring and modelling approaches for quantitative assessment of irrigation return flows in a command
    Jaiswal, R.K., Ali, S., Jain, S. Galkate, RV, Krishan, G, Lohani, AK, Kumar, Sudhir
    Environ Earth Sci (2024 )
12. Arsenic pollution and associated human health hazards in Rupnagar district, Punjab, India
    Krishan, Gopal, Ghosh, Srijita, Virk, H.S.
    Environmental Science and Pollution Research (2023 )
13. A web-enabled tool for site suitability mapping for Managed Aquifer Recharge (MAR) using Google Earth Engine (GEE) and Multi-criteria Decision Analysis (MCDA)
    Patidar, Nitesh, Yadav, Basant, Kumar, Sumit, Raj, Abhay, Krishan, Gopal, Singh, Surjeet, Deka, Bhaskar Jyoti, Jeong, Sanghyun, Pandey, Ashish, Matsuno, Yutaka and Singh, RD.
    Water Resources Management. (2023 )
14. Groundwater recharge sources and processes in northwest India: evidence from high frequency water isotope observations.
    Krishan G, Lapworth DJ, MacDonald AM, Rao MS.
    Journal of Hydrology-Regional Studies (2023 )
15. Estimation of groundwater recharge in semiarid regions under variable land use and rainfall conditions: A case study of Rajasthan, India
    Yadav B, Parker A, Sharma A, Sharma R, Krishan G, Kumar S, et al.
    PLOS Water (2023 )
16. Controls of groundwater salinity, using principal component analysis (PCA)- a case study from Mewat (Nuh), Haryana, India
    Krishan, Gopal, Bhagwat, A, Sejwal, Priyanka, Yadav, BK, Kansal, ML, Bradley, A, Singh, S, Kumar, M, Sharma, LM., Muste, M
    Environment Monitoring and Assessment (2023 )
17. Integrated approach for the investigation of groundwater quality through hydrochemistry and water quality index (WQI)
    Krishan, Gopal, Kumar, M, Rao, MS, Garg, Rahul, Yadav, BK, Kansal, ML, Singh, S, Bradley, A, Muste, M, Sharma, LM.
    Urban climate (2023 )
18. Temporal and spatial variation of the stable isotopes in the waters of the Sutlej and Beas rivers.
    Krishan, Gopal, Arya, V and Rao, MS.
    Discover Water (2022 )
19. Evaluation of Groundwater quality for life-supporting activities: A case study of Haryana, India
    Shyam Radhe, Krishan, Gopal, Kheraj and Kumar, Amit
    The International Journal of River Basin Management (2022 )
20. Assessment of traditional rainwater harvesting system in barren lands of a semi-arid region: A case study of Rajasthan (India)
    Yadav Basant, Patidar, Nitesh, Sharma, Anupma, Panigrahi, Niranjan, Sharma, Rakesh K., Loganathan V., Krishan, Gopal, Singh, Jaswant, Kumar, Suraj, Parker, Alison
    Journal of Hydrology- Regional Studies (2022 )
21. A century of groundwater accumulation in Pakistan and northwest India
    MacAllister, DJ., Krishan, G., Basharat, M., Cuba, D., MacDonald A.M.
    Nature Geoscience (2022 )
22. Isotopic assessment of Groundwater salinity: a case study of Southwest (SW) region of Punjab, India
    Krishan G, Rao, MS, Vasisth Rajesh, Chaudhary, Anju, Singh, Jaswant, Kumar, Amit
    Water (2022 )
23. Groundwater Quality Issues and Challenges for Drinking and Irrigation Uses in Central Ganga Basin Dominated with Rice-Wheat Cropping System
    Kumar S, Kumar M, Chandola VK, Kumar V, Saini RK, Pant N, Kumari N, Srivastava A, Singh S, Singh R, Krishan G, Induwar SP, Kumar S, Yadav BK, Maurya NS, Chaudhary A.
    Water (2021 )
24. Occurrences of potentially toxic trace metals in groundwater of the state of Punjab in northern India
    Krishan G, Taloor AK, Sudarsan N, Bhattacharya P, Kumar S, Ghosh NC, Singh S, Sharma A, Rao MS, Mittal S, Sidhu BS, Vasisth, R. Kour, R.
    Groundwater For Sustainable Development. (2021 )
25. Floodplains Landforms, Clay Deposition and Irrigation Return Flow govern Arsenic Occurrence, Prevalence and Mobilization: A geochemical and isotopic study of the Mid-Gangetic Floodplains
    Kumar, Sumant, Kumar, Vinod, Saini R K, Pant, Neeraj, Singh, Rajesh; Singh, Ashwin, Kumar, Sudhir, Singh, Surjeet, Yadav, Brijesh K, Krishan, Gopal, Raj, Ameesha, Maurya, N.S., Kumar, Manish
    Environmental Research (2021 )
26. Isotopes (d18O, dD and 3H) variations in groundwater with emphasis on salinization in the State of Punjab
    Krishan G, Kumar B, Sudarsan N, Rao MS, Ghosh NC, Taloor AK, Bhattacharya P, Singh S, Kumar CP, Sharma A, Jain SK, Sidhu BS, Kumar S, Vasisth, R.
    Science of the Total Environment (2021 )
27. Groundwater Age Determination– Insight Into Groundwater Recharge, Flow Systems and Contamination Studies
    Gopal Krishan
    Curr World Environ (2021 )
28. Impact of lockdown due to COVID 19 pandemic on Groundwater salinity in Punjab, India: some hydrogeoethics issues
    Krishan, Gopal, Sudersan, N, Sidhu BS, Vashisth, Rajesh
    Sustainable Groundwater Resources Management (2021 )
29. Role of Ion Chemistry and Hydro-Geochemical Processes in Aquifer Salinization—A Case Study from a Semi-Arid Region of Haryana, India
    Krishan G, Sejwal P, Bhagwat A, Prasad G, Yadav BK, Kumar CP, Kansal ML, Singh S, Sudarsan N, Bradley A, Sharma LM, Muste M
    Water (2021 )
30. Groundwater salinity and isotope characterization: a case study from south-west Punjab, India
    Krishan, Gopal, Vashisth, Rajesh, Sudersan, N, Rao, M.S
    Environmental Earth Science (2021 )
31. Characterising groundwater-surface water connectivity in the lower Gandak 1 catchment, a barrage regulated biodiversity hotspot in the mid-Gangetic basin
    Lapworth, Dan; O Dochartaigh, Brighid, Nair, Tarun, O’Keefe, Jimmy, Krishan, Gopal; MacDonald, Alan, Khan, Mohseen, Kelkar, N, Choudhry, S, Krishnaswamy, J, Jackshon, CR.
    Journal of Hydrology (2020 )
32. Recovery efficiency of an aquifer storage and recovery (ASR) experiment from saline aquifer under controlled conditions
    Kaushal, Abhishek Anand, Krishan Gopal, Pandey Govind
    Curr World Environ (2020 )
33. Evaluation of fluoride contamination in groundwater in a semi-arid region, Dausa District, Rajasthan, India
    Tiwari, KK, Krishan, Gopal, Anjali, Prasad, Gokul, Mondal, NC, Bhardwaj, Vinay
    Groundwater For Sustainable Development. (2020 )
34. Identifying the seasonal variability in source of groundwater salinization using deuterium excess- a case study from Mewat, Haryana, India
    Krishan, Gopal, Prasad, Gokul, Anajli, Kumar, C.P., Patidar, Nitesh, Yadav, Brijesh, Kansal, M.L., Singh, Surjeet, Sharma Mohan, Lalit, Bardley, Allen, Verma, S.K
    Journal of Hydrology- Regional Studies (2020 )
35. Water sector scientific imperatives for COVID-19
    Gopal Krishan
    Curr World Environ (2020 )
36. Understanding stable isotope systematics of salinity affected groundwater in Mewat, Haryana, India
    Krishan, Gopal, Ghosh, N.C., Kumar, C.P., Sharma Mohan, Lalit, Yadav, Brijesh, Kansal, M.L., Singh, Surjeet, Verma, S.K., Prasad, Gokul
    J Earth Syst Sci (2020 )
37. Aquifer management using isotopes
    Gopal Krishan
    Curr World Environ (2019 )
38. Understanding river – subsurface water interactions in upper Ganga basin, India
    Krishan, Gopal, Singh, Surjeet, Thayyen, Renoj J., Ghosh, N.C., Rai, S.P. & Arora, Manohar
    International Journal of River Basin Management (2019 )
39. Potential impact of CO2 elevation and temperature on plants and its mitigation options
    Krishan, Gopal and Saha, S.K.
    Indian Journal of Environment and Ecoplanning. 15: 327-330. (2008 )
40. Groundwater Salinity
    Gopal Krishan
    Curr World Environ (2019 )
41. Development of indices for surface and ground water quality assessment and characterization for Indian conditions
    Singh, S., Ghosh, N.C., Krishan, G., Kumar Sumant, Gurjar, Suman, Sharma, MK
    Environment Monitoring and Assessment (2019 )
42. Seasonal-to-diurnal scale isotopic signatures of tidally-influenced submarine groundwater discharge to the Bay of Bengal: Control of hydrological cycle on tropical oceans
    Debnath, P, Das, Kousik, Mukherjee, Abhijit, Ghosh, NC, Rao, Someshwar, Kumar, Sudhir, Krishan, Gopal, Joshi, Gopal
    Journal of Hydrology (2019 )
43. Deep urban groundwater vulnerability in India revealed through the use of emerging organic contaminants and residence time tracers
    Lapworth, Dan; Das, Prerona; Shaw, Ashok; Mukherjee, Abhijit; Civil, Wayne; Petersen, Jade; Gooddy, Daren; Wakefield, Oliver; Finlayson, Andrew; Krishan, Gopal; Sengupta, Probal; MacDonald, Alan
    Journal of Hydrology (2018 )
44. Assessment of heavy metals in relation to soil pollution at Mewat, Haryana, India
    Krishan G, Chandniha S. K, Lohani A. K, Yadav B. K, Arora N. K, Singh S, Kumar C. P, Sharma L. M, Bhardwaj A. K
    Curr World Environ (2018 )
45. Trend analysis of groundwater level using non-parametric tests in alluvial aquifers of Uttar Pradesh, India
    Kumar, Pushpendra, Chandniha, Surendra Kumar, Lohani, A.K., Krishan, Gopal, Nema, A.K.
    Curr World Environ (2018 )
46. Aquifer Characterization A Scientific Imperative in Analysis of Water Level Trend – A Case Study from Northern Punjab
    Krishan, G, Rao, MS, Singh, RP, Chopra, RPS, Takshi, KS.
    Curr World Environ (2018 )
47. Controls on water vapor isotopes over Roorkee, India: Impact of convective activities and depression systems
    Saranya, Krishan, Gopal, Rao, MS, Kumar, Sudhir, Kumar, Bhishm
    Journal of Hydrology (2018 )
48. Index-based assessment of suitability of water quality for irrigation purpose under Indian conditions
    Singh, Surjeet, Ghosh, N C, Gurjar, Suman, Krishan, Gopal, Kumar, Sumant, , Barwal, Preeti.
    36.Environment Monitoring and Assessment. 190:29 (2017 )
49. Hydrological Disasters Management and Risk Assessment
    Lohani, A.K., Krishan, Gopal, Chandniha, S.K.
    Curr World Environ (2017 )
50. Radon concentration measurement in groundwater of Roorkee, Uttarakhand, India
    Garg, Pankaj and Krishan, G.
    Curr World Environ (2017 )
51. Socio-Economic Change Impact After the closure of Mining Activities. A Case study of Aravalli Hills of Faridabad District, Haryana
    Nathalia, Deepa, Krishan, G, Kishore, Naval.
    Curr World Environ (2017 )
52. Groundwater quality in the alluvial aquifer system of northwest India: new evidence of the extent of anthropogenic and geogenic contamination
    Lapworth DJ, Krishan G, MacDonald AM, Rao MS.
    41.Science of the Total Environment. 599–600 (2017) 1433–1444 (2017 )
53. Assessment of Groundwater Quality of Agra District for the Irrigation Purpose
    Kumar, Vinod, Singh, Surjeet, Krishan G.
    Curr World Environ (2017 )
54. Hydrogeological typologies of the Indo-Gangetic basin alluvial aquifer, South Asia
    Bonsor HC, MacDonald AM, Ahmed KM, Burgess WG, Basharat M, Calow RC, Dixit A, Foster SSD, Gopal K, Lapworth D, Lark RM, Moench M, Mukherjee A, Rao MS, Shamsudduha M, Smith L, Taylor R, Tucker J, van Steenbergen F, Yadav SK.
    Hydrogeology Journal. 25(5): 1377-1406 (2017 )
55. Observing changes in groundwater resource using hydro-chemical and isotopic parameters: a case study from Bist Doab, Punjab
    Rao, M.S., Krishan, Gopal,  Kumar, C. P., Purushotmanan P., Kumar, Sudhir.
    Environmental Earth Science, 76:175. (2017 )
56. Assessment of Salinity and Fluoride in Groundwater of Semi-Arid Region of Punjab, India
    Krishan G, Rao M. S, Kumar C. P, Kumar S, Loyal R. S, Gill G. S, Semwal P.
    Curr World Environ (2017 )
57. Current groundwater conditions in alluvial gangetic plains of Haridwar district, Uttarakhand, India
    Krishan, Gopal, Singh, Surjeet, Khanna, Anurag, Singh, R.P., Ghosh, N.C.
    Curr World Environ (2016 )
58. Application of isotopes in studying lake water – groundwater interactions in parts of Tumkur district of Karnataka
    Rao, M.S., Kumar, L. Sampath, Krishan, Gopal, Rangaraj, C.,  Kumar, C. P.
    Curr World Environ (2016 )
59. Groundwater depletion and quality in the Indo-Gangetic Basin mapped from in situ observations
    MacDonald, Alan, Bonsor, Helen , Ahmed, Kazi, Burgess, William, Basharat, Muhammad, Calow, Roger, Dixit, Ajaya, Foster, Stephen, Krishan, Gopal , Lapworth, Daniel , Lark, Murray, Moench, Marcus, Mukherjee, Abhijit, Rao, M.S., Shamsudduha, Mohammad, S
    Nature Geosciences. 9:762-766. (2016 )
60. Analysis of Water Level Fluctuations and TDS Variations in the Groundwater at Mewat (Nuh) District, Haryana (India)
    Priyanka, Krishan G, Sharma L. M, Yadav B. K, Ghosh N. C.
    Curr World Environ (2016 )
61. Assessment of variation in water quality index (WQI) in north Goa, India
    Krishan, Gopal, Kumar, C.P, Purandara, B.K., Singh, Surjeet, Ghosh, N.C., Gurjar, Suman and Chachadi, A.G.
    Curr World Environ (2016 )
62. Development of an Overall Water Quality Index (OWQI) for Surface Water in Indian Context.
    Singh Surjeet, Ghosh, N.C., Krishan Gopal, Galkate Ravi, Thomas T. and Jaiswal R.K.
    Curr World Environ (2015 )
63. Rainfall trend analysis of Punjab, India using statistical non-parametric test
    Krishan Gopal, Chandniha, Surendra, Lohani, A.K.
    Curr World Environ (2015 )
64. Groundwater recharge and age-depth profiles of intensively exploited groundwater resources in northwest India
    Lapworth DJ, MacDonald AM, Krishan G, Rao MS, Gooddy DC, Darling WG.
    Geophys. Res. Lett., 42 (18): 7554-7562 (2015 )
65. A study on identification of submarine groundwater discharge in northern east coast of India.
    Krishan, Gopal, Rao, M.S., Kumar, C.P., Kumar, Sudhir, Rao, M. Ravi, Anand
    Aquatic Procedia. 4: 3-10 (2015 )
66. Radon Concentration in Groundwater of East Coast of West Bengal, India
    Krishan Gopal. Rao, M.S. and Kumar C.P.
    Journal of Radioanalytical and Nuclear Chemistry. 303(3): 2221-2225 (2015 )
67. Estimation of Radon concentration in groundwater of coastal area in Baleshwar district of Odisha, India
    Krishan Gopal. Rao, M.S. and Kumar C.P.
    Indoor and Built Environment. 24:1147-1152 (2015 )
68. Evaluation of hydrogeochemistry and water quality in Bist-Doab region, Punjab, India
    Purushothaman, P., Rao, M. S., Rawat, Y. S., Kumar, C.P., Krishan, Gopal and Parveen, T.
    Environmental Earth Sciences, 72:693-706. (2013 )
69. Comparison of two methods for ground level vapour sampling and influence of meteorological parameters on its stable isotopic composition at Roorkee, India
    Purushothaman, P., Rao, M. S., Kumar, B., Rawat, Y. S., Krishan, G. and Devi, Pooja.
    Hydrological Processes. 28(3): 882-894 (2012 )

National Journal

1. Distribution of heavy metals in groundwater and assessment of heavy metal pollution index in Punjab
   Krishan, Gopal, Sudarsan, N, Ghosh, N.C., Kumar, S, Singh, S, Sharma, A, Mittal, S, Sidhu, BS, Vasisth, Rajesh
   E-journal of geohydrology. . (INCIAH) (2021 )
2. Impact assessment of viaduct construction on groundwater recharge in NCT Delhi
   Krishan, Gopal, Ghosh, NC, Chaudhary, Anju and Singhal, Vikas
   E-journal of geohydrology. 1(1):56-59. (INCIAH) (2020 )
3. A. survey on the water related issues in arid and semi-arid Mewat district, Haryana
   Priyanka, Krishan, Gopal, Sharma, Ghosh, N.C, Lalit Mohan, and Yadav, Brijesh
   NDC-WWC Journal. 7 (1): 19-23 (2018 )
4. Bist-Doab, Punjab mein Bhoojal Dohan ke Prabhav
   Krishan, Gopal, Lapworth, D.J., Rao, M.S., MacDonald, A.M., Kumar, Sudhir and Garg, Pankaj.
   Bhartiya vaigyanik and audyogic anusandhan patrika. 24(1): 77-80. (2016 )
5. Water quality index of groundwater in Haridwar district, Uttarakhand
   Krishan, Gopal, Singh, Surjeet, Khanna, Anurag, Singh, R.P., Ghosh, N.C
   Water and Energy International. 58 (10 ): 55-58. (2016 )
6. Transformation Technique for the Water Table Prediction Influenced by Recharge and ET.
   Singh, Surjeet, Chauhan, H.S., Krishan, Gopal
   Water and Energy International. 58 (10 ): 66-70. (2016 )
7. Environmental tracer techniques in groundwater investigations.
   Krishan, Gopal
   Water and Energy International. 58 (7): 57-63. (2015 )
8. Seasonal variation in isotopic composition of ground level vapour (GLV) – an implication in studying monsoon dynamics
   Krishan, Gopal, Rao, M.S., Kumar, Sudhir and Garg, P.K.
   Journal of Applied Geochemistry. 17(4): 477-480. (2015 )
9. Assessment of groundwater quality in Baddi catchment, Solan, Himachal Pradesh, India
   Saini, R., Krishan, G., Tuli, N.K., Kaur, G.
   IWRA (India) Journal. 4(2): 25-30. (2015 )
10. Mapping of groundwater contaminants Fluoride, Iron and Nitrate affected areas in Punjab
    Krishan, Gopal, Singh, R.P., Rao, M.S., Gupta, Sushil, Tiwari, P.K.
    Journal of Water Resources and Climate Change. 1(1): . (2015 )
11. Research on possible potential of applications of isotopic composition of atmospheric water vapour- a hydrometeorological perspective
    Krishan, Gopal
    Water and Energy Intenational. 58 (2): 37-40. (2015 )
12. Possibility of using isotopic composition of ground level vapour (Glv) for monitoring arrival and withdrawal of southwest monsoon
    Krishan, Gopal, Rao, M.S., Kumar, Bhishm, Kumar, C.P.
    Current Science. 108 (5):784-786. (2015 )
13. Assessment of water logging in south western (SW) parts of Punjab, India-a case study from Muktsar district
    Krishan, Gopal and Chopra, RPS
    NDC-WWC Journal. 4(1): 7-10. (2015 )
14. Use of isotope techniques for hydrological analysis in hydro-power projects
    Krishan, Gopal, Lohani, A.K., Kumar, Sudhir and Rao, M.S
    Water and Energy International. 57 (7): 49-53. (2014 )
15. Investigation of geospatial effects on moisture dynamics in Tezpur (Assam) and Roorkee (Uttarakhand) through isotopes observations
    Krishan, Gopal, Rao, M.S., Kumar, C.P., Kumar Manish and Kumar, Bhishm.
    IWRA (India) Journal. 3(2):21-24. (2014 )
16. Groundwater Resources in Bist-Doab Region, Punjab, India-an overview
    Krishan, G., Rao, M. S., Purushothaman, P., Rawat, Y. S., Kumar, C.P., Gupta, S., Bhatia, A.K., Marwah, S., Kaushik, Y.B., Angurala, M.P. and Singh, G.P
    NDC-WWC Journal. 3 (2): 5-13. (2014 )
17. Prioritization of groundwater monitoring sites using cross-correlation analysis
    Krishan, Gopal, Lohani, A.K., Rao, M.S. and Kumar, C.P.
    NDC-WWC Journal. 3 (1): 28-31. (2014 )
18. Using Stable Isotope (d) of atmospheric water vapour in southwest monsoon studies
    Krishan, Gopal, Rao, M.S., Kumar, C.P., Kumar, Bhishm and Thayyen, Renoj J.
    NDC-WWC Journal. 2 (2): 18-20 (2013 )
19. A Pre feasibility study of isotopes for investigation of monsoon dynamics
    Rao, M.S., Krishan, Gopal,.Kumar C.P., Tripathi, Shivam and Kumar, Bhishm.
    NDC-WWC Journal. 2 (1): 5-9. (2013 )
20. Study of climatological conditions using isotopic signature of air moisture at Roorkee, Uttarakhand, India
    Krishan, Gopal, Rao, M.S., and Kumar Bhishm.
    NDC-WWC Journal. 1 (2):5-9. (2012 )
21. Instrumentation for measurement of isotopic composition of air moisture
    Krishan, Gopal, Rao, M.S. and Kumar, Bhishm.
    Journal of Instrument Society of India, 41:217-220. (2011 )
22. Harmonizing soil organic carbon estimates in historical and current data.
    Velmurugan, A,; Krishan, Gopal,; Swarnam, T.P,; Dadhwal, V.K,; Kumar, Suresh and Saha, S.K
    Current Science. 97: 554-558. (2010 )
23. Land degradation mapping in upper catchment of river Tons
    Krishan, Gopal,; Kushwaha, S.P.S and Velmurugan, A
    Journal of Indian Society of Remote Sensing. 37: 49-59. (2009 )
24. Quantifying the underestimation of soil organic carbon by Walkley and Black technique- an example from Himalayan landscape and Central Indian soils
    Krishan, Gopal,; Srivastav, S.K.; Kumar, Suresh,; Saha, S.K. and Dadhwal, V.K.
    Current Science. 96: 1133-1136. (2009 )
25. Potential impact of CO2 elevation and temperature on plants and its mitigation options.
    Krishan, Gopal and Saha, S.K.
    Indian Journal of Environment and Ecoplanning. 15: 327-330. (2008 )
26. Integrated Plant Nutrient System (IPNS)- A practice for sustainable agriculture resource management
    Krishan, Gopal and Saha, S.K.
    Indian Journal of Environment and Ecoplanning. 15: 15-28. (2008 )
27. Significance of studying microbial diversity and its relevance.
    Krishan, Gopal,; Kumar, Suresh and Saha, S.K. f
    Annals of Forestry. 15:154-156. (2007 )
28. Physico-chemical properties of some wasteland soils of Himachal Pradesh.
    Tripathi, D.; Raverkar, K.P. and Krishan, Gopal.
    Annals of Plant and Soil Research. 7:205-207. (2005 )
29. Measuring soil salinity with WET sensor and characterization of salt affected soils
    Kumar, Suresh,; Krishan Gopal and Saha, S.K.
    Agropedology. 18: 124-128. (2008 )

Book Chapter

1. Aquifer Storage and Recovery: Key Issues and Feasibility
   Krishan, Gopal, Garg, R.
   In: P. Thanmbidurai and AK Dikshit (eds.), Impact of Urbanization in Hydrological Systems of India, Springer (2023 )
2. Groundwater responses to climate variability in Punjab, India.
   Krishan, Gopal, Patidar, Nitesh, Sudarsan, N, Vasisth, Rajesh, Sidhu, BS.
   B. Phartiyal et al. (eds.), Climate Change and Environmental Impacts: Past, Present and Future Perspective, Society of Earth Scientists Series, Springer (2022 )
3. Environmental tracers in identification of the groundwater salinity – case studies from northwest India.
   Krishan, Gopal, Kumar, Bhishm, Rao, MS, Yadav, BK, Kansal, ML.
   Sustainability of Water Resources, Impacts and Management (Eds. B. Yadav, MP Mohanty, A Pandey, VP Singh and RD Singh), 12: 181-198 (2022 )
4. Surface and groundwater interactions: Methodology and changing chemical processes,
   Krishan, G and Bhagwat, Anjali
   Editor(s): Ashwani Kumar Tiwari, Amit Kumar, Abhay Kumar Singh, T.N. Singh, Enrico Suozzi, Gagan Matta, Stefano Lo Russo, Current Directions in Water Scarcity Research, 5: 27-43 (2022 )
5. Assessment of heavy metals in sediments from exploratory wells for riverbank filtration sites impacted by extreme environmental conditions using principal component analysis.
   Krishan, G, Sandhu, C, Grischek, T, Ghosh, NC, Singh, S, Ganapathi, H, Arora, N.
   Jha, R., Singh, V.P., Singh, V., Roy, L.B., Thendiyath, R. (Eds.), Groundwater and Water Quality. Water Science and Technology Library, vol 119. Springer, Cham (2022 )
6. Hydrogeology, Groundwater Regimes and Quality Issues in Punjab.
   Krishan, Gopal, Nagar, Anoop, Angurala, M L., Rana, Rakesh, Sudarsan, N.
   Chandniha, SK, Lohani, AK, Krishan, G and Prabhakar, A. (Eds). Advances in Hydrology and Climate Change- Historical trends and new approaches in water resources management. Apple Academic Press. 409-428 (2022 )
7. Groundwater Salinity—Impacts and Possible Remedial Measures and Management Solutions
   Krishan, G, Prakash, J, Dasgupta, P, Mackenzie, A, Devi, Thiyam Thampasana.
   Lama et al (Eds.), Transforming Coastal Zone for Sustainable Food and Income Security. 52: 697-703, Springer (2022 )
8. Groundwater Resources in Punjab and Bist-Doab Area : Appraisal and overview
   Krishan, Gopal, Rao, MS, Ghosh, N.C.
   In: Mukherjee A. (eds) Riverine Systems. Springer, Cham. (2022 )
9. Sustainable and year-round drinking water production by bank filtration in Haridwar, India.
   Sandhu C, Grischek T, Kimothi PC, Sharma SK, Kumar S, Uniyal HP, Ghosh NC, Krishan G, Kumar P, Mehrotra I
   Zheng Y, Ross A, Villholth KG, Dillon P (eds) Managing Aquifer Recharge: A Showcase for Resilience and Sustainability. Paris, UNESCO 20, 261-268 (2021 )
10. Water isotopes as tools in groundwater salinity studies in semi-arid region of northwest India.
    Krishan, Gopal, Sudarsan, N, Rao, M.S., Kumar, Bhishm, Ghosh, Sidhu, BS, Vasisth, Rajesh,
    B. Venkateshwara Rao (Ed.) Groundwater Management in Arid and Semi-Arid Regions of Hard Rock Terrains. BP Publishers, Hyderabad, 181-185. ISBN 978-93-90211-67-8 (2021 )
11. During and post COVID-19: Challenges in water sector and ethical issues.
    Krishan, Gopal, Kulshrestha, Umesh
    Advances in Geoethics and Groundwater Management : theory and practice for a sustainable development. 65: 319-321 (2021 )
12. Groundwater salinity in north west of India- a critical appraisal
    Krishan, Gopal, Bisht, Mamta, Ghosh, N.C., Prasad, Gokul
    In: Singh R., Shukla P., Singh P. (eds) Environmental Processes and Management. Water Science and Technology Library, vol 91. Springer, Cham, 11: 195-224 (2020 )
13. Identification and Planning of Water Quality Monitoring Network in Context of Integrated Water Resource Management (IWRM)
    Singh S., Krishan G., Ghosh N.C., Jaiswal R.K., Thomas T., Nayak T.R.
    Singh V., Yadav S., Yadava R. (eds) Environmental Pollution. Water Science and Technology Library, vol 77. Springer, Singapore (2018 )
14. Hydrologic regimes under climate change in Indo-Gangetic basin and their impact on fruit production
    Krishan, Gopal and Lohani, A.K.
    Horticultural Sciences-perspectives and applications (Editor : K V Peter). Brillion Publishing, New Delhi. 10: 257-273. (2017 )
15. Assessment of groundwater level in southwest Punjab, India.
    Krishan, Gopal, Rao, M.S., Lohani, A.K., Kumar, C.P., Takshi, K.S., Tuli, N.K., Loyal, R.S. and Gill, G.S.
    Hydraulics, Water resources, Coastal & Environmental Engineering-Hydro 2014 (Editors: H.L. Tiwari, S. Suresh, R.K. Jaiswal) Excellent Publishing House, New Delhi. 23: 248-254. (2014 )
16. Groundwater fluctuation and trend in Amritsar, Punjab, India.
    Krishan, Gopal, Lohani, A.K., Rao, M.S., Kumar, C.P. and Takshi, K.S.
    Geo-statistical and Geospatial approaches for the characterization of natural resources in the environment: challenges, processes and strategies (Editor: N. Janardhana Raju). Capital Publishing House, New Delhi, Pp. 108-111. (ISBN. 978-93-81891-25- (2014 )
17. Application of isotopes of water vapour in climate studies – A world perspective.
    Krishan, Gopal, Rao, M.S. and Kumar, C.P.
    Climate Change and Himalayan Ecosystem indicator, Bio and Water Resources. (Eds. J. Sunderasan, Pankaj Gupta, K.M. Santosh and Ram Bhoojh). Scientific Publishers, India, 10: 119-127. (2013 )
18. Remote Sensing for Soil Fertility Evaluation and Management.
    Krishan, Gopal, Saha, S.K., Kumar, Suresh and Patel, N.R.
    Bioresources for Sustainable Plant Nutrient Management (Ramesh Chandra and K.P. Raverkar, Editors). Satish Serial Publishing House, New Delhi, pp 509-533. (ISBN.978-93-81226-88-9) (2012 )
19. Identification of recharge zones and sources of springs in mountainous region using isotopes.
    Kumar, Bhishm; Rai, S. P.; Krishan, Gopal and Rawat, Y. S.
    Drinking Water: Source, Treatment & Distribution. Edited by Rajendra Dobhal, Thomas Grischek, H.P. Uniyal, D.P. Uniyal and C. Sandhu, Bishen Singh Mahendra Pal Singh, 2011, vii, 135 p, ISBN : 8121108133. 8: (2011 )
20. Organic Farming in Himalayan Region. In: Sustainable Land Resource Management in Himalayan Region
    Tripathi, D; Krishan, Gopal and Raina, J.N.
    Land degradation, Water management, Soil fertility and Organic farming. (Eds. J.N. Raina, I.P. Sharma, R. Bawa and D. Tripathi).20: 265-279. (2006 )
21. Soil Bioresources in Agriculture.
    Sharma, Uday; Krishan, Gopal and Talatam, Satya Narayan.
    Bioresource Technology (Ed. G. Tripathi). CBS, Publishers, New Delhi, India. 44-56. (2002 )
22. Environmental Amelioration and Forest Trees.
    Sharma, Uday; Krishan, Gopal and Bhandari, A.R.
    Bioresource and Environment. (Eds. G. Tripathi and Y.C. Tripathi). Campus Publishers, New Delhi, India. 18: 268-276. (2001 )
23. Biofertilizers and Forest Protection.
    Krishan, Gopal and Verma, Nitin
    Bioresource and Environment. (Eds. G. Tripathi and Y.C. Tripathi). Campus Publishers, New Delhi, India. 19: 277-290. (2001 )
24. A study on effect of Biofertilizers on nodulation, Nitrogen-fixation and growth of Albizia chinensis at varying N-levels.
    Krishan, G.; Sharma, U.; and Bhandari, A.R.
    Current Topics in Environmental Sciences. (Eds. G. Tripathi and G.C. Pandey), ABD Publishers, Jaipur, India. 22: 468-481. (2001 )
25. Interaction effect between Rhizobium and plant growth hormones on Albizia chinensis.
    Krishan, G.; Raverkar, K.P. and Bhandari, A.R.
    Modern Trends in Environmental Pollution and Ecoplanning (Ed. Arvind Kumar). ABD Publishers, Jaipur, India. 22: 261-272. (2000 )

Books

1. Advances in Hydrology and Climate Change- Historical trends and new approaches in water resources management
   Chandniha, SK, Lohani, AK, Krishan, G and Prabhakar, A.
   Apple Academic Press (2022 )
2. Isotope Hydrology
   Krishan, Gopal and Rao, M.S.
   Lambert Publishing House, Germany, pp 513 (2013 )

Technical Report

1. Assessment of Impacts of Groundwater Salinity on Regional Groundwater Resources, Current and Future Situation in Mewat, Haryana – Possible Remedy and Resilience Building Measures
   Krishan, Gopal, Kumar, CP, Ghosh, NC, Singh, Surjeet, Rao, MS.
   National Hydrology Project. 150 p (2022 )
2. Assessment of saline and freshwater zone in Faridkot, Fazilka and Muktsar districts of Malwa region of Punjab
   Krishan, Gopal and Rao, MS.
   Report submitted to Department of Agriculture and Farmers Welfare, Punjab (2021 )
3. Understanding the impact of proposed dams on salinity of river Mahadayi
   Tyagi, JV, Goel, MK, Krishan G, Patidar, N, Kumar, CP, Venkatesh, B.
   Report submitted to DoWR,RD,GR, MoJS, GoI (2021 )
4. Expansion of salinization in aquifers of Punjab
   Krishan G et al.,
   Report submitted to Punjab State Farmers and Farm Workers Commission, Punjab. 155pp (2021 )
5. Development of Six Pilot Riverbank Filtration Demonstration Schemes in Different Hydrogeological Settings for Sustainable Drinking Water Supply.
   Ghosh, NC, Chakraborthy, B, Rao, YRS, Sharma, Anupma, Singh, Surjeet, Pandye, NG, Kumar, Sumant, Krishan, Gopal, Gurjar, Suman Vijay, T.
   Draft report Ministry of Jal Shakti (2020 )
6. Understanding aquifer systems of Indian Sundarbans.
   Krishan G., Dasgupta P., and McKenzie, A.
   Water Brief 11. The India-UK Water Centre. 31pp. Wallingford, UK and Pune, India. (2020 )
7. Improving our understanding aquifer systems of Indian Sundarbans December 2019.
   National Institute of Hydrology, Roorkee
   The India-UK Water Centre; Centre for Ecology & Hydrology, Wallingford and Indian Institute of Tropical Meteorology, Pune. (2019 )
8. Country-wide capacity building program on “Bank filtration for sustainable drinking water supply”
   Ghosh, NC, Krishan, Gopal,
   submitted to DST, New Delhi (2018 )
9. Investigation of Physical Groundwater Table and Ascertaining its Fluctuation and Trend in Stretch from Chainage 59+600 m to 67+300 m in Rewari to Dadri of CTP-14 Package of Western Dedicated Freight Corridor Project
   Ghosh, NC, Krishan, Gopal, Singh, Surjeet, Gurjar, Suman
   Consultancy project report submitted to L&T, Limited, Faridabad. (2018 )
10. Impact of Metro Railroads Viaduct on Groundwater Recharge in NCT Delhi.
    Krishan, Gopal, Ghosh, NC, Ranade, Ashwini, Chaudhry, Anju
    Consultancy project report submitted to DMRC, New Delhi. (2018 )
11. Groundwater recharge source in deep aquifer using isotopes in Punjab.
    Krishan, Gopal, Rao, MS, Ghosh, NC, Kumar, Sudhir, Rai, SP.
    Consultancy project report submitted to DWSS, SAS Nagar, Mohali, Punjab. (2017 )
12. Groundwater Fluctuations and Conductivity Monitoring in Punjab.
    Krishan, Gopal, Ghosh, NC, Singh, Surjeet, Kumar, CP,
    Technical Report. National Institute of Hydrology, Roorkee. (2017 )
13. Baseline Hydro-geological data collection and analysis of Mewat district, Haryana.
    Krishan, Gopal, Ghosh, NC, Singh, Surjeet, Kumar, CP, Sharma, Lalit, Yadav, Brijesh.
    Technical Report. National Institute of Hydrology, Roorkee (2017 )
14. The use of environmental isotopes to assess sustainability of intensively exploited aquifer systems in north eastern parts of Punjab, India.
    Rao, M.S. Krishan, Gopal, Kumar, Sudhir and Kumar, C.P.
    Report submitted to IAEA, Vienna (F 3.30.19; Research Contract 17429). (2016 )
15. Groundwater Resources in the Indo-Gangetic basin- Resilience to climate change and abstraction
    MacDonald AM, Bonsor HC, Taylor R, Shamsudduha M, Burgess WG, Ahmed KM, Mukherjee A, Zahid A, Lapworth D, Gopal K, Rao MS, Moench M, Bricker SH, Yadav SK, Satyal Y, Smith L, Dixit A, Bell R, van Steenburgen F, Basharat M, Gohar MS, Tucker J, and Maur
    Technical Report. NERC Open Research Archive, BGS-UK (2015 )
16. Intensive Groundwater Exploitation in the Punjab – an Evaluation of Resource and Quality Trends.
    Lapworth, Dan, Krishan, Gopal, Rao, MS, MacDonald, Alan,
    Technical Report. NERC Open Research Archive, BGS-UK (2014 )
17. Hydro-geological assessment of Ghar area for artificial recharge and water management planning.
    Garg, P.K., Kumar, Bhishm, Kumar, CP, Rao, MS, Krishan, Gopal, Agarwal, Rajesh, Ahmed, Tanvir.
    Technical Report. National Institute of Hydrology, Roorkee (2014 )
18. Groundwater dynamics of Bist Doab, Punjab using isotopes.
    Rao, MS, Kumar, Bhishm, Kumar, CP, Kumar, Sudhir, Krishan, Gopal.
    Technical Report. National Institute of Hydrology, Roorkee (2014 )
19. National Programme on Isotope Fingerprinting of Waters of India.
    Rao, MS, Kumar, Bhishm, Kumar, CP, Kumar, Sudhir, Krishan, Gopal.
    Technical Report. National Institute of Hydrology, Roorkee (2014 )
20. Indo-gangetic groundwater resilience project- Punjab case study. In: Report of IBG-Groundwater Resilience Project (eds. H.C. Bonsor and A.M. MacDonald) during 4-7 November 2013 at India Habitat Centre, New Delhi.
    Krishan, Gopal, Rao, M. S., Lapworth, D.J. and MacDonald, A.M.
    BGS Internal Report, IR/13/060. (2013 )
21. Forest and land degradation assessment in upper catchment of river Tons, Uttarkashi.
    Kushwaha S.P.S., Singh, I.J., Velmurgan, A., Gopal Krishan and Nandy, S.
    Technical Report, Indian Institute of Remote Sensing, Dehradun. (2007 )

International Conference

1. Potential of RBF sites with complex environmental conditions - Case studies from Agra and Punjab
   2Krishan, G, Sandhu, C, Grischek, T., Bornick, Hilmar, Prasad, Dwarika.
   International River Bank Filtration conference, Dresden, Germany, October 16-18, 2023 (2023 )
2. Bank filtration – a barrier for organic micropollutants in drinking water treatments?
   Bornick, Hilmar, Sandhu, C, Krishan, G, Grischek, T.
   International River Bank Filtration conference, Dresden, Germany, October 16-18, 2023 (2023 )
3. Improving water quality through bank filtration in India with respect to organic micropollutants
   Börnick, Hilmar, Grischek, Thomas, Sandhu, Cornelius, Stolte, Stefan, Krishan, Gopal.
   1.2nd International Conference on Emerging Contaminants in Water and Environment (ECWE - 2023)  21st  & 22nd  February 2023 at Coimbatore (2023 )
4. Stable isotope signature of groundwater-seawater interaction in a micro-tidal coast of the Bay of Bengal
   Debnath, Palash, Mukherjee, Abhijit, Rao, M.S., Krishan, Gopal
   AGU-2014, Fall Meeting, San Francisco, 15-19 December, 2014. (2014 )
5. Monitoring of Groundwater Fluctuations and Trend in Parts of Northern Punjab (vern. Majha), India
   Krishan, Gopal, Garg, P., Takshi, K.S., Lohani, A.K., Rao, M.S., Loyal, R.S., Kumar, C.P., Tuli, N.K. Singh, M. and Semwal, P.
   Proceedings of an International conference on “Annual Water Resources Association 2014 AWRA” during 3-6 November, 2014 at Virginia, USA. (2014 )
6. Groundwater fluctuation and trend in Amritsar, Punjab, India
   Krishan, Gopal, Lohani, A.K., Rao, M.S., Kumar, C.P. and Takshi, K.S.
   Proc. of 16th annual Conf. of the International Association for Mathematical Geosciences (IAMG-2014) on Geo-statistical and Geospatial approaches for the characterization of natural resources in the environment: challenges, processes and strategies (2014 )
7. Applications of environmental tracers in water resources management
   Krishan, Gopal
   Tree Based Diversified Land-use System: Augmenting Livelihood Security and Industrial Growth”, organized by Navsari Agricultural University, Navsari, Gujarat, in association with the Indian Ecological Society, Ludhiana Punjab, and International Union (2023 )
8. Application of stable isotope techniques for selecting a riverbank filtration site in Agra, India
   Krishan, Gopal, Sandhu, C, Grischek, T and Singh, S.
   International conference on Radiation Technologies: Challenges and opportunities for Sustainable Development organized by NAARI, DAE, IAEA-Vienna during January 9-12, 2023 at Kochi (2023 )
9. Influence of changing isotopic conditions of atmospheric moisture
   Krishan, Gopal, Singh, Baljinder, Rao, MS, Singh, Parvesh, Shad, SA, Ojha, Richa, Srivastava, R, Tripathi, Shivam, and Guha, S
   International conference on Recent advances in water science and technology (ICRAWST 2022 (2022 )
10. Groundwater monitoring, resource assessment: a case study from Punjab, India
    Krishan, Gopal, MacDonald, Alan, Lapworth, DJ, Gooddy, Darren, Rao, MS, Singh, Surjeet.
    : Proceedings of an International conference “India Water Week 2022-Water security for sustainable development with equity (2022 )
11. Integrated GEE-MODFLOW Model for Groundwater Recharge Assessment
    Patidar, N, Krishan, Gopal, Sharma, A
    International conference “India Water Week 2022-Water security for sustainable development with equity (2022 )
12. Preliminary investigations of organic and inorganic water quality parameters at a potential riverbank filtration site for rural water supply in Punjab
    Krishan, Gopal, Sandhu, C, Grischek, T, Bornick, H and Prasad, Dwarika
    Proceedings of International Groundwater Conference (IGWC-2022) Effective Management of (Sub)-Surface Water Resources in Arid and Semi-arid Regions during 02-05 November, 2022 at IIT Roorkee (2022 )
13. Need-based demonstration of riverbank filtration at sites impacted by environmental extremes in Agra and Guwahati, India
    Sandhu, C, Krishan, Gopal, , Grischek, T, Bornick, H, Ronghang, Medalson, Fernandes, AV and Prasad, Dwarika
    Proceedings of International Groundwater Conference (IGWC-2022) Effective Management of (Sub)-Surface Water Resources in Arid and Semi-arid Regions during 02-05 November, 2022 at IIT Roorkee (2022 )
14. Time series analysis to assess the seasonal variability of Groundwater level in Mewat District (Nuh), Haryana (India)
    Keshariya, A, Yadav, BK, Krishan, Gopal
    Proceedings of International Groundwater Conference (IGWC-2022) Effective Management of (Sub)-Surface Water Resources in Arid and Semi-arid Regions during 02-05 November, 2022 at IIT Roorkee (2022 )
15. Mapping of groundwater salinity in Punjab, India
    Padikal, A and Krishan, Gopal
    Proceedings of International Groundwater Conference (IGWC-2022) Effective Management of (Sub)-Surface Water Resources in Arid and Semi-arid Regions during 02-05 November, 2022 at IIT Roorkee (2022 )
16. . Groundwater contamination in SW Punjab, India
    Krishan, Gopal, Bhattacharya, Prosun, Chaudhary, A, Rao, MS,. Vashish Rajesh
    Frontiers in Hydrology, AGU 2022, Sanu Juan, Perto Rico June 19-24, 2022 (2022 )
17. Occurrence and Distribution of Arsenic concentrations in Ghazipur District, Uttar Pradesh, India
    Kumar, Puspendra, Krishan, Gopal, Nema, AK and Thankur, Aradhana
    Frontiers in Hydrology, AGU 2022, Sanu Juan, Perto Rico June 19-24, 2022 (2022 )
18. Methodological considerations for the collection of air moisture for isotopic analysis
    Singh, Baljinder, Krishan, Gopal, Rao, MS, Singh, Parvesh, Shad, SA, Tripathi, Shivam, Ojha, Richa, Srivastava, R and Guha, S
    Roorkee Water Conclave (RWC-2022) during 02-04 March, 2022 at IIT Roorkee (2022 )
19. Numerical modelling of salt transport in a semi-arid region of district Mewat, Haryana, India
    Krishan, Gopal, Kumar, Ravi, Yadav, BK, Kansal, ML, Bradley, A, Singh, S, Muste, M, Sharma, LM.
    Roorkee Water Conclave (RWC-2022) during 02-04 March, 2022 at IIT Roorkee (2022 )
20. Assessment and management of fresh-saline groundwater system of southwestern parts of Punjab,
    Krishan, Gopal, Rao, MS, Chaudhary, Anju, Rajesh, Vasisht, Singh, Jaswant.
    Roorkee Water Conclave (RWC-2022) during 02-04 March, 2022 at IIT Roorkee (2022 )
21. Estimation of Groundwater Recharge Utilizing Remote Sensing Inputs in Unsaturated Flow Model Roorkee
    Patidar, Nitesh, Krishan, Gopal, Sharma, A
    Water Conclave (RWC-2022) during 02-04 March, 2022 at IIT Roorkee (2022 )
22. Controls of groundwater salinity, using principal component analysis (PCA)- case study from Mewat (Nuh), Haryana, India
    Krishan, Gopal, Sejwal, Priyanka, Yadav, BK, Kansal, ML, Bradley, A, Singh, S, Kumar, M, Sharma, LM., Muste, M
    International conference on Recent Advances in Water Science and Technology (ICRAWST -2021) organized during December 02-03,2021 at Sri Shakthi Institute of Engineering and Technology, Coimbatore, India (2021 )
23. Investigation of groundwater level fluctuations along with trend analysis using non-parametric tests in Haryana state of India
    Chandniha, S K, Krishan, Gopal, Lohani, A.K., Prabhakar, Ajay, Meena, Pramod, Shukla, Rituraj
    International Virtual Conference on Ground Water (ICGW-2021) 28th October 2021, organized by Department of Geology, Mohanlal Sukhadia University, Udaipur (2021 )
24. Demonstrating riverbank filtration as a nature-based solution in India
    Sandhu, C., Grischek, T., Krishan, Gopal
    Deep Dive Session Theme: Harmonizing Nature Based Solutions for Water Security organized by TERI on October 25, 2021 (2021 )
25. Health risk assessment associated with arsenic in groundwater in the state of Punjab, India
    Krishan, Gopal, Bhattacharya, Prosun, Sudarsan, Natarajan, Polya, David,. Vashish Rajesh
    GSA connects 2021 in Portland, Oregon October 10-13, 2021, 53(6). (2021 )
26. Groundwater accumulation in northwest India and Pakistan in the 20th century
    Donald John, Krishan, Gopal, Bashrat, Muhammad, MacDonald, Alan, Daniela, Cuba
    GSA connects 2021 in Portland, Oregon October 10-13, 2021, 53(6) (2021 )
27. A strategy to propagate riverbank filtration in India from state to national level
    Sandhu, C., Grischek, T, Krishan, Gopal, Sharma, S.K., Patil Kavita V, Ronghang, Medalson, Narsimhan C Lakshmai, Elango, Laxmanan, Banerjee, Priyabrata
    47th International Association of Hydrogeologists (IAH) conference during 23 – 28 August 2021 (2021 )
28. Temporal and spatial isotopic variation of Satluj and Beas Rivers, Punjab
    Krishan, Gopal and Rao, MS
    : 4th International conference on status and future of World large rivers sustainability” held by Boku university, Viena, IAHR, UNESCO-IHP at Moscow, Russia during 3-6 August, 2021 (2021 )
29. Environmental tracers in identification of the groundwater salinity – case studies from northwest India
    Krishan, Gopal, Kumar, Bhishm, Rao, MS, Yadav, BK, Kansal, ML
    International e-conference on "Water source sustainability” held by the Indian Water Resources Society (IWRS) and Department of Water Resources Development and Management IIT-Roorkee during 18-20 June, 2021 (2021 )
30. Arsenic occurrence in soil sediments in Mewat, Haryana, India
    Krishan, Gopal and Bhattacharya
    The 8th International congress and exhibition on arsenic in the environment during 7-9 June, 2021, at Netherlands (2021 )
31. Groundwater salinity, impacts and management solutions
    Krishan, Gopal
    International symposium on "Transforming coastal zones for sustainable food and income security" held by the Indian Society of Coastal Agricultural Research in collaboration with ICAR-CSSRI Karnal during 16-19 March, 2021 (2021 )
32. Securing municipal water supply by riverbank filtration in India
    Sandhu, C., Grischek, T, Krishan, Gopal, Kimothi, PC
    EA Water virtual exhibition and conference on December 04, 2020 (2020 )
33. Master plan for riverbank filtration in India to mitigate climate change effects and groundwater overexploitation
    Sandhu, C., Grischek, T, Krishan, Gopal, Kumar, Subodh, Sharma, S.K.
    XIV World Aqua Congress International conference and exhibition organized by Aqua Foundation during October 29 - 30, 2020, p 36-49. (2020 )
34. Implementation of river bank filtration technology in Agra, India
    Krishan, Gopal, Ghosh, N.C., Singh, Surjeet, Grischek, T, Sandhu, C, Bornick, H, Kumar, Sumant.
    XIV World Aqua Congress International conference and exhibition organized by Aqua Foundation during October 29 - 30, 2020, p 99-112. (2020 )
35. Groundwater responses to climate variability in Punjab, India
    Krishan, Gopal, Patidar, Nitesh, Sudarsan, N, Vasisth, Rajesh, Sidhu, BS.
    International virtual conference on Earth’s changing climate: past, present and future organized by Society of Earth Scientists during October 15 - 17, 2020. (2020 )
36. Aquifer salinization in Punjab, India
    Krishan, Gopal, Sudarsan, N, Sidhu, BS, Vasisth, Rajesh
    Proceedings for Scientific Impacts on a Historic Landscape American Water Resources Association Montana Section 2020 Conference Butte, Montana October 5 - 9, 2020 (2020 )
37. During and post COVID-19: Challenges in water sector and ethical issues
    Krishan, Gopal, Kulshrestha
    Geoethics and groundwater management congress organized by International Association of Hydro-geologists (IAH) and International Association for Promoting Geoethics (IAPG).during May 18-22, 2020 at Porto-Portugal (2020 )
38. Stable Isotopes and Inland Salinity Evidences for Mixing and Exchange
    Krishan, Gopal, Kumar, CP, Prasad, Gokul, Kansal, M. L., Yadav, Brijesh and Verma, S.K.
    Proceedings of Roorkee Water Conclave (RWC-2020) during 26-28 February, 2020 at IIT Roorkee (2020 )
39. Evaluation of Groundwater Quality using Water Quality Index (WQI)
    Sharma, Pinki, Singh, Surjeet, Mudhulkar, Raju, Chakravorty, B., Kumar, Sumant, Singh, Ankit, Gurjar, Suman and Krishan, Gopal
    Bahraich District, Uttar Pradesh, India. In: Proceedings of Roorkee Water Conclave (RWC-2020) during 26-28 February, 2020 at IIT Roorkee (2020 )
40. . Inland groundwater salinity and its movement towards fresh water aquifers- indicators of saline water intrusion for Mewat, Haryana
    Krishan, Gopal, Kumar, C.P., Prasad, Gokul, Sharma, Lalit Mohan, Kansal, M.L,. Yadav, Brijesh Kumar, Singh, Surjeet, and Bisht, Mamta.
    Proceedings of 2nd International conference on Sustainable Water Resource Management under aegis of National Hydrology Project during 06-08 November, 2019 at Pune. (2019 )
41. Potential Mis-interpretation of Groundwater Hydrographs and False Optimism on Recharge and Sustainable Yields in Fluvio-deltaic Aquifer Systems of South and South-East Asia,
    Burgess, William Graham, Woodman, Nicholas Daniel, Sultana, Sarmin, Taylor, Richard G, Shamsudduha, Mohammad, Ahmed, Kazi Matin, Zahid, Anwar, Lapworth, Dan, MacDonald, Alan M, Tam, Vu Thanh, Krishan, Gopal, Simpson, Hannah, Mathewson, Eleanor an
    AGU 100, Chapman Conference, during 21-24, October, 2019 at Valencia Spain (2019 )
42. Taking the Long View: 120 Years of Groundwater Accumulation and Depletion in the World's Most Heavily Exploited Aquifer
    MacDonald, Alan M, Krishan, Gopal, MacAllister, Donald John, McKenzie, Andrew, Fallas, Helen and Basharat, Mohammad
    Indo Gangetic Basin, AGU 100, Chapman Conference, during 21-24, October, 2019 at Valencia Spain (2019 )
43. Evaluation of groundwater quality for irrigation purposes at Mewat, Haryana, India
    Bisht, Mamta, Krishan, Gopal, Kumar, CP, Prasad, Gokul, Singh, Surjeet
    Proceedings of International Groundwater Conference (IGWC-2019) Sustainable management of soil and water resources during 21-24 October, 2019 at IIT Roorkee (2019 )
44. Application of environmental isotopes in groundwater salinity studies
    Krishan, Gopal, ,Rao, MS, Kumar, C.P., Verma, S.K., Gupta, Vishal, Prasad, Gokul, Agarwal Vipin, Juyal, Raju, Srivastav, SL, Sidhu, B.S., Vasisth, Rajesh.
    Proceedings of International Groundwater Conference (IGWC-2019) Sustainable management of soil and water resources during 21-24 October, 2019 at IIT Roorkee. (2019 )
45. Dissolved radon in groundwater in Gangetic Alluvium and cost effective measures for its removal
    Rao, M.S., Grover, Mayuri, Krishan, Gopal, Kumar, Sudhir, Saini, Richa
    Proceedings of International Groundwater Conference (IGWC-2019) Sustainable management of soil and water resources during 21-24 October, 2019 at IIT Roorkee. (2019 )
46. Masterplan riverbank filtration for sustaining water supply in India
    Sandhu, Cornelius, Grischek, Thomas, Krishan, Gopal, Ghosh, NC, Kimothi
    Proceedings of International Groundwater Conference (IGWC-2019) Sustainable management of soil and water resources during 21-24 October, 2019 at IIT Roorkee. (2019 )
47. Impact assessment of viaduct construction on groundwater recharge in NCT Delhi.
    Krishan, Gopal, Ghosh, NC, Chaudhary, Anju and Singhal, Vikas
    Proceedings of International Groundwater Conference (IGWC-2019) Sustainable management of soil and water resources during 21-24 October, 2019 at IIT Roorkee. (2019 )
48. Groundwater salinity causes and remediation- a case study from Mewat, Haryana
    Krishan, Gopal, Kumar, C.P., Yadav, Brijesh Kumar, Prasad, Gokul, Sharma, Lalit Mohan, Singh, Surjeet, Kansal, M.L. and Bisht, Mamta
    Proceedings of an International conference “India Water Week 2019-Water cooperation-coping with 21st century challenges" (IWW-2019), 24-28 September, 2019 at New Delhi, India. (2019 )
49. Feasibility of water storage in saline aquifers for drought resilience
    Dasgupta, Purnaba, Mackenzie, Andrew, Krishan, Gopal
    Water Future Conference towards a sustainable water future at Bangaluru, September 24-27, 2019 (2019 )
50. Groundwater recharge sources in the Gandak alluvial aquifer, NE India
    O Dochartaigh, Brighid, MacDonald, Alan, Jackson, Christopher, Krishnaswamy, Jagdish, Chaudhary, Sunil, Nair, Tarun, O'Keeffe, Jimmy, Varma, Girish, Khan, Mohsneen, Krishan, Gopal
    how important is leakage from irrigation canals? In: 46th IAH Congress, Malaga, Spain, 23-27 Sept 2019 (2019 )
51. Isotopic composition and hydrogeochemistry of groundwater and surface water in Awash river basin, Ethiopia
    Teshok, Birume, Rai, Nachiketa, Krishan, Gopal
    Goldschmidt abstracts-2019, Barcelona, 18-23 August, 2019 (2019 )
52. A case study of Dholbaha dam, Punjab using isotopes
    Krishan, Gopal, Lohani, A.K., Rao, M.S
    Proceedings of International Dam Safety Conference-2019 during 13-14 February, 2019 at Bhubaneswar, Odisha (India). (2019 )
53. Assessment of heavy metal contamination in deep soil profiles of Mathura-Agra (India) using principal component analysis (PCA)
    Krishan, Gopal, Ghosh N.C., Ganapathi, Harsh, K.V., Sruthi, Arora. Naresh
    Proceedings of 20th International conference on Hydraulics, Water Resources and Coastal Engineering- Hydro-2018 during 19-21 December, 2018 at NIT, Patna. (2018 )
54. Hydrogeochemical processes in salinity affected groundwater, in Mewat (Nuh), Haryana, India
    Krishan, Gopal, Ghosh N.C., Bist, Mamta, Prasad, Gokul, Sharma, LM, Yadav, BK, Kansal, ML, Kumar, CP, Singh, Surjeet
    Proceedings of 1st International conference on Sustainable Water Resource Management under aegis of National Hydrology Project during 10-11 December, 2018 at Chandigarh. Pp 678-685 (2018 )
55. Groundwater conditions in northwest India : Few case studies for its sustainable management
    Krishan, Gopal, Ghosh, N.C., Lapworth, D.J., MacDonald, A.M., Bonsor, Helen, Sandhu, C., Yadav, B.
    Proceedings of International Conference on sustainable technologies for intelligent water management (STIWM-2018), during 16-19 February, (2018 )
56. Geochemical processes controlling the fluoride concentrations in the ground water of Agra-Mathura, India
    Krishan, Gopal, Singh, Surjeet, Sharma, Anupma, Ghosh, NC and Tripathi, Mansi
    Proceedings of International Groundwater Conference (IGWC-2017) Groundwater Vision 2030 – Water Security, Challenges and Climate Change Adaptation, during 11-13 December, 2017 at NASC, ICAR, New Delhi. (2017 )
57. Identification of groundwater recharge sources in deep aquifers in Punjab, India using d2H and d18O
    Krishan, Gopal, Rao, M.S., Sharma, Veenakshi and Kaushal, Ishan.
    Proceedings of International Groundwater Conference (IGWC-2017) Groundwater Vision 2030 – Water Security, Challenges and Climate Change Adaptation, during 11-13 December, 2017 at NASC, ICAR, New Delhi. (2017 )
58. Groundwater trend analysis using non-parametric methods in Haryana, India
    Krishan, Gopal, Lohani, A.K., Chandaniha, Surender Kumar
    Proceedings of International Groundwater Conference (IGWC-2017) Groundwater Vision 2030 – Water Security, Challenges and Climate Change Adaptation, during 11-13 December, 2017 at NASC, ICAR, New Delhi. (2017 )
59. Assessment of groundwater contamination by pit latrine in the Angaw – Lower Volta River Basin, Ghana using tracer technique
    Saka, David, Egbi, Courage, Yevutsey, Stephen, Krishan, Gopal
    Proceedings of International Groundwater Conference (IGWC-2017) Groundwater Vision 2030 – Water Security, Challenges and Climate Change Adaptation, during 11-13 December, 2017 at NASC, ICAR, New Delhi. (2017 )
60. Groundwater quality mapping in urban groundwater using GIS and geostatistics
    Sahoo, Sashikanta, Sharma, Richa, Litoria, Pradeep, Krishan, Gopal and Pateriya, Brijendra
    Proceedings of International Groundwater Conference (IGWC-2017) Groundwater Vision 2030 – Water Security, Challenges and Climate Change Adaptation, during 11-13 December, 2017 at NASC, ICAR, New Delhi. (2017 )
61. Development of index for wastewater quality assessment
    Singh, Surjeet, Ghosh, N.C., Kumar, Sumant and Krishan, Gopal
    Proceedings of International Groundwater Conference (IGWC-2017) Groundwater Vision 2030 – Water Security, Challenges and Climate Change Adaptation, during 11-13 December, 2017 at NASC, ICAR, New Delhi. (2017 )
62. Groundwater conditions in Mewat, Haryana
    Krishan, Gopal, Ghosh, N.C.,Yadav, Brijesh Kumar, Sharma, Lalit Mohan, Kumar, C.P., Singh, Surjeet and Das, A
    Proceedings of an International conference “India Water Week 2017-Water and energy for inclusive growth" (IWW-2017), 10-14 October, 2017 at New Delhi, India. P. 157. (2017 )
63. Application of groundwater residence time tracers and broad screening for micro-organic contaminants in the Indo-Gangetic aquifer system
    Lapworth, Dan, Das Prerona, Mukherjee, Abhijit, Petersen Jade, Gooddy Darren, Krishan, Gopal
    Geophysical Research Abstracts. EGU General Assembly 2017. Vol. 19, EGU2017-19422, 2017. (2017 )
64. Understanding river – subsurface water interactions in upper Ganga basin, India
    Krishan, Gopal, Singh, Surjeet, Rai, SP, Ghosh, N.C
    Proceedings of 3rd International conference on “Status and Future of World’s Large Rivers”, during 18-21 April, 2017 IHC, New Delhi. (2017 )
65. A Neuro-Fuzzy model for reservoir inflow forecasting.
    Lohani, A., Jaiswal, R., Krishan, G., Chandniha, S
    Proceedings of 3rd International conference on “Status and Future of World’s Large Rivers”, during 18-21 April, 2017 IHC, New Delhi. (2017 )
66. Micro-organic groundwater contamination in the Indo-Gangetic aquifer system
    Lapworth, Dan, Das, Prerona, Jamal, Shahid, Mukherjee, Abhijit, Krishan, Gopal, Petersen, Jade
    IAH International Congress “Groundwater and Society” Montpellier, France, 25-29 September 2016. 175. (2016 )
67. Tracing Yamuna River Water Component in Groundwater using Isotopes in Agra-Mathura area of UP, India
    Krishan, Gopal, Singh, Surjeet, Sharma, Anupma, Sandhu, C., Singh, R.P. and Kumar, Sumant
    Proceedings of International conference and Exhibition on Innovative technologies and field applications for Sustainable water, wastewater & energy management-SWWEM-16, during 17-19 August, 2016 IISC, Bangalore. (2016 )
68. Monitoring of 222Rn Concentration in Groundwater of Southern Parts of Roorkee, Uttarakhand, India.
    Garg, P, Krishan, Gopal, Kumar, S
    Proceedings of International conference and Exhibition on Innovative technologies and field applications for Sustainable water, wastewater & energy management-SWWEM-16, during 17-19 August, 2016 IISC, Bangalore. (2016 )
69. Water quality index of groundwater in different geomorphological units in Bist-Doab, Punjab, India
    Krishan, Gopal, Rao, M.S. and Singh, Surjeet
    Proceedings of an International Conference on Recent Trends and Development in Environmental Sustainability (RTDES-2016), 20th May, 2016 at Chandigarh, India. (2016 )
70. Groundwater sustainability in Punjab, India: Few case studies from Punjab
    Krishan, Gopal, Lapworth, Dan, MacDonald, Alan, Rao, M.S. and Singh, Surjeet
    Proceedings of an International conference “India Water Week 2016-Water for all: striving together" (IWW-2016), 4-8 April, 2016 at New Delhi, India. P. 186. (2016 )
71. Identification and Planning of Water Quality Monitoring Network in Context of Integrated Water Resource Management
    Singh, Surjeet, Krishan, Gopal, Ghosh, N.C., Jaiswal, R.K., Thomas, T. and Nayak, T.R
    Proceedings of International conference on Water, Energy and Society, during 15-18 March, 2016 at Bhopal. (2016 )
72. Groundwater level and conductivity monitoring in Bist-Doab, Punjab
    Krishan, Gopal, Lapworth, Dan, MacDonald, A.M. and Rao, M.S.
    Proceedings of 20th International conference on Hydraulics, Water Resources and River Engineering- Hydro-2015 during 17-19 December, 2015 at IIT-Roorkee. p. 60. (2015 )
73. Rainfall data processing and trend analysis in Himachal Pradesh, India
    Lohani, A.K., Krishan, Gopal, Chhabra, Ajeet, Singh and Singh, Nidhi
    Proceedings of 20th International conference on Hydraulics, Water Resources and River Engineering- Hydro-2015 during 17-19 December, 2015 at IIT-Roorkee. p: 88 (2015 )
74. Measurement of radon concentration in groundwater using RAD7 in Roorkee area of Uttarakhand, India
    Garg, P., Krishan, Gopal, Kumar, S.
    Proceedings of an 20th International conference on Hydraulics, Water Resources and River Engineering- Hydro-2015 during 17-19 December, 2015 at IIT-Roorkee. p: 84. (2015 )
75. Occurrence of Radon in Groundwater of North-western India: An Overview
    Krishan, Gopal, Garg, P., Kumar, S.
    Proceedings of an International conference on “Annual Water Resources Association 2015 AWRA” during 16-19 November, 2015 at Denver, Colarado (2015 )
76. Stable isotopes and major ion chemistry of discharging groundwater to the Bay of Bengal
    Debnath, Palash, Mukherjee, Abhijit, Rokade, Pramod, Joshi, Gopal, Rao, M.S., Krishan, Gopal
    implications to strontium flux. In: Goldschmidt-2015, Prague, Czech Republic, 16-21 August, 2015. p. 681. (2015 )
77. Groundwater sustainability in Punjab: current situation and need for effective strategies
    Krishan, Gopal, MacDonald, Alan, Lapworth, Dan, Bonsor, Helen, Rao, M.S.
    Earth Science-2015, Melia Alicante, Alicante, Spain, 16-18 June, 2015 (2015 )
78. Radon concentration in groundwater of Haridwar, Uttarakhand, India
    Garg, P.K., Krishan, Gopal and Kumar, Sudhir
    Proceedings of an International conference on “Earth Science and Engineering (ICEE-2015)”, 20-21 March, 2015 at NIT, Coimbatore, Tamil Nadu, India. (2015 )
79. A study on identification of submarine groundwater discharge in northern east coast of India
    Krishan, Gopal, Rao, M.S., Kumar, C.P., Kumar, Sudhir, Rao, M. Ravi, Anand
    International Conference on Water Resources, Coastal and Environmental Engineering. March 12-14, 2015 NIT Surathkal (2015 )
80. Spatial analysis of groundwater level in Punjab, India
    Krishan, Gopal, Takshi, K.S., Rao, M.S., Kumar, Sudhir and Lohani, A.K.
    Proceedings of an International conference “India Water Week 2015-Water Management for Sustainable Development" (IWW-2015), 13-17 January, 2015 at New Delhi, India. Pp. 125. (2015 )
81. Groundwater Level Simulation Using Artificial Neural Network: A Case Study from Punjab, India.
    Lohani, A.K., Krishan, Gopal, Rao, M.S., Kumar, Sudhir
    Proceedings of an International conference “India Water Week 2015-Water Management for Sustainable Development" (IWW-2015), 13-17 January, 2015 at New Delhi, India. Pp. 114. (2015 )
82. Assessment of groundwater level in southwest Punjab, India.
    Krishan, Gopal, Rao, M.S., Lohani, A.K., Kumar, C.P., Takshi, K.S., Tuli, N.K., Loyal, R.S. and Gill, G.S.
    International conference on “19th Conference on Hydraulics, Water resources & Environmental Engineering Hydro 2014” during 18-20 December, 2014 at MANIT, Bhopal, India. Pp. 65 (2014 )
83. Using Environmental Tracers to Understand the Response of Groundwater Resources in Nw India to Sustained Abstraction
    Lapworth, D.J., Krishan, G., Macdonald, A.M., Rao, M.S., Gooddy, D.C. & Darling, W.G.
    Proc. of 41st International Conf. of International Association of Hydro-geologist (IAH-2014) on Groundwater: Challenges and Strategies during Sep. 18-19, 2014. at Marrakech Morocco. (2014 )
84. Groundwater in the Indo-Gangetic Basin: Evolution of Groundwater Typologies.
    Macdonald, A. M., Bonsor, H. C., Krishan, Gopal , Rao, M. S., Ahmed, K.M., Taylor, R.G., Shamsudduha, M., Steenburgen, F Van, Mackenzie, A.A., Dixit, A, Moench, M, Tucker, J.
    Proc. of 41st International Conf. of International Association of Hydro-geologist (IAH-2014) on Groundwater: Challenges and Strategies during Sep. 18-19, 2014. at Marrakech Morocco. (2014 )
85. Measurement of isotopic composition of atmospheric water vapour by National Institute of Hydrology, Roorkee in India
    Rao, M.S., Krishan, Gopal and Kumar, C.P.
    Proc. of 1st International Forum on “Asian Water Environment Technology” during 18th – 20th December 2013 at New Delhi P: 30-31. (2014 )
86. Application of Isotopes of Water Vapour in Climate Studies – A World Perspective.
    Krishan, Gopal, Rao, M.S. and Kumar, C.P.
    Proc. of International Conf. on ICCCH during Oct. 28-31, 2013. at NISCAIR, New Delhi P: 27 (2014 )
87. Groundwater Topologies In the Indo Gangetic Basin,
    Macdonald, Alan, Bonsor, Helen, Rao, M. Someshwar, Krishan, Gopal , Steenburgen, Frank Van, Ahmed, Kazi, Shamsudduha, Mohammad, Dixit, Ajaya, Moench, Marcus.
    Proc. of International Conf. on Advances in Water Resources Development & Mangement held at PU, Chandigarh during Oct. 23-27, 2013. P: 2 (2013 )
88. Natural (Baseline) Groundwater Quality In The Bist-Doab Catchment, Punjab, India: A Pilot Study Comparing Shallow And Deep Aquifers
    Krishan, Gopal, Lapworth, D. J., Rao, M. S., Kumar, C. P., Smilovic, M., Semwal P
    Proc. of International Conf. on Advances in Water Resources Development & Management held at PU, Chandigarh during Oct. 23-27, 2013. P: 29 (2013 )
89. An integrated approach to augment the depleting ground water resource in bist- doab, region of Punjab, India
    Sharma, Manishi, Rao, M. S., Rathore, D.S., Krishan, Gopal
    Proc. of International Conf. on Advances in Water Resources Development & Mangement held at PU, Chandigarh during Oct. 23-27, 2013. P: 47 (2013 )
90. Hydrochemical and Isotopic Investigation of Groundwater Regime in Jalandhar and Kapurthala Districts, Punjab, India
    Purushothaman, P., Rao, M. S., Krishan, Gopal, Rawat, Y. S., Kumar, C. P.
    Proc. of International Conf. on Advances in Water Resources Development & Mangement held at PU, Chandigarh during Oct. 23-27, 2013. P: 42 (2013 )
91. Geospatial correlation of isotopes in air moisture along the Southwest monsoon transect in the Indian Sub-continent.
    Krishan, Gopal, Lohani, A.K., Rao, M.S., Kumar, C.P., Kumar, Bhishm, Rao, Y.R.S, Jaiswal, R.K., Thayyen, J., Renoj and Tripathi, Shivam
    Proceedings of International conference on “Integrated Water, Waste Water & Isotope Hydrology IC-WWISH-2013”, 25-27 July 2013 at Bangalore University, Bangalore, India. III (VI): 60-64. (2013 )
92. Groundwater quality and stable isotopic composition in Southwest, Punjab.
    Krishan, Gopal, Rao, M.S., Kumar, C.P., Semwal, Prabhat, Tuli, Naresh and Gill, G.S.
    Proceedings of International conference on “Integrated Water, Waste Water & Isotope Hydrology IC-WWISH-2013”, 25-27 July 2013 at Bangalore University, Bangalore, India. III (VI): 6-10. (2013 )
93. A study on surface water and groundwater interactions in Bist-Doab region, India
    Purushotaman, P, Rao, M.S., Rawat, Y.S., Krishan, Gopal, and Kumar, C.P.
    Proceedings of International conference on “Integrated Water, Waste Water & Isotope Hydrology IC-WWISH-2013”, 25-27 July 2013 at Bangalore University, Bangalore, India. III (VI): 1-5. (2013 )
94. Using major ions and stable isotopes to characterize the groundwater aquifer in Delhi state, India
    Saxena, Shilpi, Srivastava, J.P., Rao, M.S., Kumar, C.P., Krishan, G., and Kumar, B. 2013
    Proceedings of International conference on “Integrated Water, Waste Water & Isotope Hydrology IC-WWISH-2013”, 25-27 July 2013 at Bangalore University, Bangalore, India. III (VI): 48-59. (2013 )
95. Assessment of groundwater recharge sources using isotopes-A Case Study from Roorkee, Uttarakhand, India
    Krishan, Gopal, Rao, M.S., Garg, Pankaj, Kumar, C.P. and Rawat, Y.S.
    Book of Abstracts of 8th International congress on “Climate Change, territorial classification & socio-economic crisis”, 23-25 April 2013 at Trichy, India. Pp: 88-89. (2013 )
96. The impact of climate change on agricultural productivity in Punjab-India.
    Tabassum Parven, M.S., Kumar, C.P., Purushothaman P., Rawat, Y.S. and Krishan, Gopal
    Proceedings of 8th International congress on “Climate Change, territorial classification & socio-economic crisis”, 23-25 April 2013 at Trichy, India. Pp: 79. (2013 )
97. Comparison of isotopic composition of atmospheric moisture within and outside Himalaya-An implication in studying monsoon dynamics
    Krishan, Gopal, Rao, M.S., Kumar, C.P. and Kumar, Bhishm
    Proceedings of an International conference “India Water Week 2013-Efficient Water Management: Challenges and Opportunities" (IWW-2013), 08-12 April 2013 at New Delhi, India. Pp. 271-272 (2013 )
98. Tracing lake water component in the groundwater in parts of Tumkur district of Karnataka using isotopes
    Rao, M.S., Sampath Kumar, L, Rangaraj, C., Krishan, Gopal and Kumar, C.P.
    Proceedings of an International conference “India Water Week 2013-Efficient Water Management: Challenges and Opportunities" (IWW-2013), 08-12 April 2013 at New Delhi, India. Pp. 273. (2013 )
99. Optimization of groundwater monitoring network in Bist-Doab, Punjab
    Krishan, Gopal, Lohani, A.K., Rao, M.S. and Kumar, C.P.
    Proceedings of an International conference “India Water Week 2013-Efficient Water Management: Challenges and Opportunities" (IWW-2013), 08-12 April 2013 at New Delhi, India. Pp. 274. (2013 )
100. Ground water crisis and remediation in Punjab.
     Parveen Tabassum, Rao M.S., Rawat, Y.S. and Krishan Gopal,
     Proceedings of 1st International Conference on Interdisciplinary Engineering & Sustainable Management Sciences during 22-23 February, 2013 at Madurai, India. Pp: 101. (2013 )
101. A Pre feasibility study of isotopes for investigation of monsoon dynamics
     Rao, M.S., Krishan, Gopal,.Kumar C.P., Tripathi, Shivam and Kumar, Bhishm.
     Proceedings of an International symposium on Hydrology and Water Resources (HWRS-2012) during 19-22 November 2012 at Dockside, Cockle Bay Sydney, NSW, Australia pp 1409-1416 (2012 )
102. An investigation on continental scales and altitude effect on isotopic composition((dD) of ground level vapour (GLV).
     Krishan, Gopal, Rao, M.S., Garg, Pankaj and Kumar C.P.
     Proceedings of an International conference on “Annual Water Resources Association 2012 AWRA” during 12-15 November, 2012 at Jacksonville, Florida. (2012 )
103. Assessment of groundwater resources and quality in Bist Doab region, Punjab, India.
     Rao, M.S, Pant, Anju, Rawat, Y. S., Purushothaman P. and Krishan, Gopal.
     International SWAT conference” during July 18-20, 2012 at IIT-Delhi. Pp: 69. (2012 )
104. Impact of recharge sources on isotopic composition and microbiological quality of groundwater- a case study from Punjab, India
     Kumari, Saroj, Rao, M.S, Krishan, Gopal, Lal, Shyam and Singh, Padma.
     International SWAT conference” during July 18-20, 2012 at IIT-Delhi. Pp. 22. (2012 )
105. Study of climatological conditions using isotopic signature of air moisture at Roorkee, Uttarakhand, India.
     Krishan, Gopal, Rao, M.S. and Kumar, Bhishm
     Proceedings of an International conference “India Water Week 2012-Water Energy and Food Security: Call for Solutions" (IWW-2012), 10-14 April 2012 at New Delhi, India. Pp. 231-232. (2012 )
106. Identification of Sources of Atmospheric Vapour using Isotopic Signature of Air Moisture at Roorkee, Uttarakhand, India
     Krishan, Gopal, Rao, M.S. and Kumar, Bhishm.
     Proceedings of a International conference on “Opportunities and Challenges in Monsoon Prediction in a Changing Climate" (OCHAMP-2012), Pune, India, 21-25 February 2012 at IITM, Pune. (2012 )
107. Isotopic analysis of nitrates: methodological developments and applications in pollution studies
     Rao, M.S.; Kumar, Bhishm; Purushotaman, P and Krishan, Gopal.
     Proceedings of a 5th International nitrogen conference on “Reactive N Management for Sustainable Development- Science, Technology and Policy” (Eds. N. Raghuram et al) during December 3-7, 2010 at New Delhi. Pp. 389 (2010 )
108. Isotopic characterization of rainwater and air moisture at Roorkee
     Rao, M.S.; Kumar, Bhishm; Krishan, Gopal; Garg, Pankaj; Rawat, Y. S. and Ahmed, Jamil
     Presented at an International conference of 7th Annual Meeting of AOGS-2010 at Hyderabad during July 5-9, 2010. Pp. 106. (2010 )
109. Impact of Landuse change on groundwater resources: A case study from Beas-Satluj interfluves region of Punjab
     Rao, M.S.; Kumar, Bhishm; Kumar, Sudhir; Krishan, G.; Rawat, Y. S.; Gupta, A.K.; Gupta, Vishal; Garg, Pankaj; and Verma, S.K.
     Presented at an International conference of 7th Annual Meeting of AOGS-2010 at Hyderabad during July 5-9, 2010. Pp. 141. (2010 )
110. Physico-chemical characteristics and microbial diversity in cold deserts of H.P.
     Kaushal, Rajesh; Krishan, Gopal and Bhandari, A.R.
     Proceedings of International conference on World perspective on short rotation forestry for industrial and rural development held at Dr. Y.S. Parmar University of Horticulture and Forestry, Nauni, Solan (HP) during 7-13 September, 2003. Pp. 163-164. (2003 )
111. Rhizobium inoculation improves growth of Albizia chinensis
     Krishan, G.; Raverkar, K.P.; Bhandari, A.R. and Tripathi, D
     Proceedings of International conference on medicinal plants, held at Dr. Y.S. Parmar University of Horticulture and Forestry, Nauni, Solan (HP) during 6-9 November, 1997 Pp. 93. (1997 )

National Conference

1. An insight from isotopic data to understand salinity mechanism in the aquifers of semi-arid regions of the north-west, India
   Krishan, Gopal
   INC-IAH National Seminar on “Recent approaches in groundwater development and management in arid/semi-arid region of India with a focus on Rajasthan” organized by INCIAH, RIET-Jaipur and Groundwater department, Rajasthan on December 24, 2022. (2022 )
2. Water isotopes as tools in groundwater salinity studies in semi-arid region of northwest India
   Krishan, Gopal, Kumar, Bhishm, Sudarsan, N, Rao, M.S., Ghosh, Sidhu, BS, Vasisth, Rajesh,
   4th Indian National Groundwater Conference (INGWC-21) Groundwater Management in Arid and Semi-Arid Regions of Hard Rock Terrains Organized by JNTU, Hyderabad, IIT-Hyderabad and CSIR-NGRI, Hyderabad during March 22-24, 2021 (2021 )
3. Riverbank filtration in parts of Jharkhand and South-East coastal India – research and training for a RBF master plan
   Sandhu C., Grischek, T., Börnick, H. Chakraborty, B., Rao, Y.R.S., Krishan G., Ghosh N. C. Chanu, S. Elango, L.
   4th Indian National Groundwater Conference (INGWC-21) Groundwater Management in Arid and Semi-Arid Regions of Hard Rock Terrains Organized by JNTU, Hyderabad, IIT-Hyderabad and CSIR-NGRI, Hyderabad during March 22-24, 2021 (2021 )
4. Sustainability of Riverbank Filtration in Haridwar
   Sandhu C., Grischek, T., Kimothi, PC, Sharma, SK, Kumar, S, Uniyal, HP, Ghosh N. C., Krishan G., Kumar, P, Mehrotra, I.
   4th Indian National Groundwater Conference (INGWC-21) Groundwater Management in Arid and Semi-Arid Regions of Hard Rock Terrains Organized by JNTU, Hyderabad, IIT-Hyderabad and CSIR-NGRI, Hyderabad during March 22-24, 2021 (2021 )
5. Distribution of heavy metals in groundwater and assessment of heavy metal pollution index in Punjab
   Krishan, Gopal, Sudarsan, N, Kumar, S, Ghosh, N.C., Singh, S, Sharma, A, Mittal, S, Sidhu, BS, Vasisth, Rajesh
   International virtual conference on Resilience of groundwater resources for accommodating changing climate scenarios organized by Indian National Chapter-International Association of Hydrogeologists during February 27 -28, 2021 (2021 )
6. Groundwater resources and sustainable agriculture in Punjab
   Krishan, Gopal, Sudarsan, N, Sidhu, B.S.
   an online seminar on “Covid 19 effects and challenges for sustainable agriculture and water management” organized by River Water Users Association, India and International River-Basin Foundation during June 21-22, 2020 at Prayagraj, India (2020 )
7. Punjab mein jalbhrit lavanta ki samsya
   Krishan, Gopal, Kumar, CP, Gurjar, Suman, Sidhu, BS, Prasad, Gokul, Chaudhary, Anju, Vasisth, Rajesh.
   proceedings of “Rastriya Hindi Jal Sangosthi”, December 16-17, 2019 at National Institute of Hydrology, Roorkee. (2019 )
8. Sunderban Kshetra mein mitti pani ke mudde aur sambhavit prabandhan.
   117. Krishan, Gopal, Dasgupta, Purnaba, Mackenzie, Andrew, Kumar, CP, Burman, D, Mandal, UK, Chaudhary, Anju.
   proceedings of “Rastriya Hindi Jal Sangosthi”, December 16-17, 2019 at National Institute of Hydrology, Roorkee. (2019 )
9. Bharat mein Haryana rajya ke Mewat jile mein mrida pradushan ke sambandh mein bhari dhatuon ka aanklan
   Mittal, Sanjay, Krishan, Gopal, Kumar, CP
   proceedings of “Rastriya Hindi Jal Sangosthi”, December 16-17, 2019 at National Institute of Hydrology, Roorkee. (2019 )
10. Spatial and temporal variation of groundwater salinity for Fazilka and Muktsar district of Punjab state
    Prasad, Gokul, Krishan, Gopal , Sudershan
    proceedings of “National conference on “Big Spatial Data: Analytics, modeling and applications, BIGMAP-2019”,September 25-26, 2019 at Punjab Remote Sensing Centre, Ludhiana. (2019 )
11. Beas tatha Satluj nadi ke jorh se Bist-Doab, Punjab mein jal aapurti ki sambhavanayein
    Rao, M.S., Krishan, Gopal, Kumar, Pawan
    proceedings of “National hindi conference seminar on “Nadi Jorh”, April 20-21, 2017 at Baroda, Gujarat. Pp. 135-137. (2017 )
12. Decision support system for natural resource management.
    Krishan, Gopal and Lohani, A.K.
    proceedings of “National seminar on “Forest and Tree-Based Land Use Systems for Livelihood, Nutritional and Environmental Security”, from Dec. 21st - 23rd 2016 at NAU, Navsari, Gujarat Pp: 133-138. (2016 )
13. Groundwater characterization using physico-chemical parameters and isotopic composition in Mewat district, Haryana
    Krishan, Gopal, Yadav, Brijesh Kumar, Sharma, Lalit Mohan, Ghosh, N.C., Kumar, C.P., Saini, Vikas, Bhardwaj, A.K., and Singh, Surjeet
    Proceedings of National conference on Water Resource Management in Coastal Region organized by DRC-NIH, Kakinada at Kakinada (AP) during 8-9 December, 2016 p. 144. (2016 )
14. Designing and Planning of Groundwater Monitoring Network
    Singh, Surjeet, Krishan, Gopal, Ghosh, N.C., Jaiswal, R.K., Thomas, T. and Nayak, T.R.
    Proceedings of National symposium on Hydrology jointly organized by IAH, NIH, Roorkee and CWC, New Delhi during 22-23 December, 2015 at New Delhi p. 25. (2015 )
15. Assessment of river quality for river bank filtration along Yamuna River in Agra-Mathura districts of Uttar Pradesh
    Krishan, Gopal, Singh, Surjeet, Sharma, Anupma, Sandhu, C., Grischek, T., Gurjar, Suman, Kumar, Sumant, Singh, R.P., Glorian, H. and Bornick, H
    Proceedings of National conference on Monitoring and Management of Drinking Water Quality (MMDWQ) & XXVIII annual conference of National Environment Science Academy during 21-23 December, 2015 at UCOST, Dehradun. p. 48. (2015 )
16. Recent groundwater status of groundwater in Haridwar district, Uttarakhand.
    Krishan, Gopal, Singh, R.P., Khanna, Anurag, Singh, Surjeet, Ghosh, N.C.
    Proceedings of National Seminar on R & D Perspective for Rejuvenation of River Ganga during 16-17 December, 2015 at NIH, Roorkee. Pp: 12-13. (2015 )
17. Science Based RBF Schemes for Water Supply at Few Sites in Gangetic Alluvium.
    Narayan C. Ghosh, Sumant Kumar, Suman Gurjar, Anupma Sharma, Surjeet Singh, Gopal Krishan, Biswajit Chakraborti, Y.R.S. Rao, R. P. Singh, Anju Choudhury, Sajay Mittal, C. S.S. Sandhu and Thomas Grischek
    Proceedings of National Seminar on R & D Perspective for Rejuvenation of River Ganga during 16-17 December, 2015 at NIH, Roorkee. P: 7. (2015 )
18. Bist-Doab, Punjab mein Bhoojal Dohan ke Prabhav: Pani ki gunvatta ke bhavishya ke liye nihitarth
    Krishan, Gopal, Lapworth, D.J., Rao, M.S., MacDonald, A.M., Kumar, Sudhir and Garg, Pankaj.
    Proceedings of National Hindi Scientific Seminar on “Hamare jivan mein saagar ki bhumika: vaigyanik drishtikon”, at NIH, Roorkee, India during November 19-20, 2015. (paper: 2.1; p 4). (2015 )
19. Vayumandaliya jalvasp ke samsthanik abhilakshana: Tatiya kshetra se uphimalaya kshetra tak
    Krishan, Gopal, Garg, Pankaj, Rao, M.S. and Kumar, Sudhir
    Proceedings of National Hindi Scientific Seminar on “Hamare jivan mein saagar ki bhumika: vaigyanik drishtikon”, at INCOIS, Hyderabad, India during September 28-29, 2015 (2015 )
20. Assessment of water logging and salinity in Punjab
    Saini, R.; Krishan, G., Tuli, N.K., Kaur, G.
    Causes and management. In: Proceedings of National conference on “Water logging and soil salinity in irrigated agriculture” during 3-4 September at Chandigarh. p 75-83. (2015 )
21. Seasonal variation in isotopic composition of ground level vapour (GLV) – an implication in studying monsoon dynamics.
    Krishan, Gopal, Rao, M.S., Kumar, Sudhir and Garg, P.K.
    Proceeding of national seminar on ‘Recent Developments and Challenges in Geochemistry (Geochem-2015) held at Annamalai University during March 26-27, 2015. Pp. 71. (2015 )
22. Infiltration rates in various land uses from Uttarakhand
    Garg, P.K., Kumar, Sudhir and Krishan, Gopal.
    Infiltration rates in various land uses from Uttarakhand (2015 )
23. Quantitative analysis of groundwater monitoring data in Malwa region of Punjab.
    Krishan, Gopal, Lohani, Anil, Rao, M.S., Takshi, K.S. Kumar, CP and Semwal, Prabhat.
    Proc. of National Conference on Emerging Technology Trends in Agricultural Engineering (ETTAE 2014) during November 07–09, 2014 at NERIST, Nirjuli (Itanagar). Pp: 386-393. (2014 )
24. Hydrological analysis for planning, designing and operation of hydro-power project
    Krishan, Gopal, Lohani, A.K., Kumar, Sudhir, Rao, M.S.
    Proc. of National conference on Challenges and Barriers in Hydro-power development during September 18-19 at Shimla, HP. Pp: 111-120. (2014 )
25. Samsthanic va jaliya rasaynik vidhiyon dwara Punjab ke Jalandhar evam Kapurthala jile mein bhu-jal ka anveshan.
    Krishan, Gopal, Garg, P.K., Rao, M.S. and Kumar, C.P.
    National conf. “Rastriya Hindi Vigyan Sammelan-2014”, during 01st – 2nd August 2014 at ABVHV Bhopal, India. Pp 74-75. (2014 )
26. Majuli Dweep Ka Astititva – Ek Jwalant Samasya.
    Garg, Pankaj, Krishan, Gopal, Agarwal, Rajesh and Kumar, Pawan
    National conf. “Rastriya Hindi Vigyan Sammelan-2014”, during 01st – 2nd August 2014 at ABVHV Bhopal, India. Pp. 45. (2014 )
27. Uttar Pradesh ke Saharanpur jile mein varsha ki vriti ka vishleshan.
    Garg, Pankaj, Krishan, Gopal, Agarwal, Rajesh and Rao, M.S.
    National Hindi Seminar on “Jalvayu parivartan, monsoon parivartita evam purvanuman tatha Jalvayu sewayein-vaigyanik dristikon” during 30-31 July 2014 at IITM, Pune. Inderdhanush. 10:38-39. (2014 )
28. Ground level vapour (Glv) ke samsthik vishleshan dwara dakshini paschimi monsoon ka anushravan.
    Krishan, Gopal, Garg, P.K., Rao, M.S., Kumar, C.P., Kumar, Bhishm, Jaiswal, R.K., Rao, Y.R.S, Tripathi, Shivam, Kumar, Manish, Thayyen, J., Renoj and Kumar Pardeep
    National Hindi Seminar on “Jalvayu parivartan, monsoon parivartita evam purvanuman tatha Jalvayu sewayein-vaigyanik dristikon” during 30-31 July 2014 at IITM, Pune. Inderdhanush. 10:18-21 (2014 )
29. Water quality studies in Gharana wetland, Jammu.
    Krishan, Gopal, Khobragade, S., Kumar, C.P., Rao, M.S., Semwal, Prabhat and Ratan Rohit.
    25th IDC National conference on Clean Water and Health during 5-6, April 2013 at IIC, New Delhi. (2013 )
30. Roorkee Kshetra mein jalvayu addhyan ke liye vayu mein nami ki garna mein samsthanik hastakashar ka upyog
    Krishan, Gopal, Rao, M.S., Garg, Pankaj and Kumar C.P.
    3rd National conference on Innovations in Science, Engineering and Technology during 25-27, February 2013 at NPL, New Delhi Pp: 238. (2013 )
31. Saharapur jile mein-uttar paschim pahariyon bhu-jal punarbharan ka samsthanik vidhi se aanklan.
    Garg, Pankaj, Rao, M.S., Krishan, Gopal,, and Kumar, C.P.
    3rd National conference on Innovations in Science, Engineering and Technology during 25-27, February 2013 at NPL, New Delhi Pp: 109. (2013 )
32. Assessment of Hydrological interaction between Canal and Groundwater at Roorkee using Isotopes and Hydro-chemistry
    Rao, M.S.; Krishan, Gopal; Kataria, Prateek and Kumar, C.P.
    30th and 31st AHI Annual Conventions & National Seminar on Hydrology during Dec. 11-12, 2012 at Centre for Applied Geology, Gandhigram Rural Institute-Deemed University, Dindigul Dist. Tamil Nadu Pp. 71-72. (2012 )
33. Stable Isotope (?) technique to identify South West monsoon at Roorkee and Jammu.
    Krishan, Gopal, Rao, M.S., Kumar, C.P., Kumar, Bhishm and Thayyen, Renoj J.
    National Symposium on “Progress in Electronics and Allied Sciences” (PEAS-2012) during 03-04 November, 2012 at Gurukul Kangri University, Haridwar, India Pp. 65. (2012 )
34. Rainfall Trend Analysis in Saharanpur District of Uttar Pradesh-Agricultural Context.
    Garg, Pankaj, Krishan, Gopal, Rao, M.S., Kumar, C.P. and Aggarwal, Rajesh.
    28th National Convention of Civil Engineers & National Seminar on Role of Infrastructure on Sustainable Development” during October 12-14, 2012 at IIT-Roorkee. Pp. 691-698. (2012 )
35. Observation of monsoon dynamics between Roorkee and Sagar using isotopic techniques.
    Krishan, Gopal, Rao, M.S., Jaiswal, R.K. and Kumar, Bhishm.
    National Seminar on “Application of isotopes & radiation technology for societal benefits (AIRTS-2012)”, 21-23 June, 2012 at Bangalore University, India. Pp: 47. (2012 )
36. Assessment of groundwater recharge sources in foot hills of North-West UP using isotopes.
    Garg, Pankaj, Rao, M.S., Krishan, Gopal,, and Kumar, C.P.
    National Seminar on “Application of isotopes & radiation technology for societal benefits (AIRTS-2012)”, 21-23 June, 2012 at Bangalore University, India. Pp: 45. (2012 )
37. Stable Isotopic Characterisation of Groundwaters In Bist-Doab Region, Punjab.
    Purushothaman P., Rao M.S., Kumar B., Rawat Y.S., Krishan Gopal.
    Proceedings of a National Conference on Recent Advances in Civil Engineering during October 14-16, 2011 at BHU, Varanasi. Pp. 400-404. (2011 )
38. Instruments for measurement of isotopic composition of air moisture.
    Krishan, Gopal, Rao, M.S. and Kumar, Bhishm.
    Proceedings of a National symposium on Instrumentation (NSI-36) during October 20-22, 2011 at Invertis University, Bareilly, UP. Pp. 20. (2011 )
39. Identification of the source of salinity in the groundwater of Bist-Doab region, Punjab- using Electrical Conductivity and Isotopic Data
    Purushothaman P., Rao, M.S., Kumar, Bhishm, Krishan, Gopal, Rawat, Y. S., Gupta, Sushil, Marwah, Sanjay, Bhatia, A.K., Kaushik, Y.B., Angurala, M.P. and Singh, G.P.
    Proceedings of a Regional workshop on “Groundwater Salinity: Assessment, Management and Mitigation” during March 18-19, 2011 at CSSRI, Karnal, Haryana. Pp. 36. (2011 )
40. Assessment of water quality in groundwater in Bist-Doab region.
    Rao, M.S.; Gupta, A.K., Krishan, Gopal; Kumar, Bhishm. Rawat, Y. S., Marwah, Sanjay and Gupta, Sushil.
    Proceedings of a Regional workshop on “Water Availability and Management in Punjab” (Eds: M. S. Rao et al) during December 13-15, 2010 at CAS, Department of Geology, Panjab University, Chandigarh. Pp. 59-68. (2010 )
41. Isotopic Characteristics of waters of Bist- Doab and their Hydrological Significance
    Rao, M.S.; Purushotaman, P.; Kumar, Bhishm; Krishan, Gopal;. Rawat, Y. S., and Gupta, Vishal
    Proceedings of a Regional workshop on “Water Availability and Management in Punjab” (Eds: M. S. Rao et al) during December 13-15, 2010 at CAS, Department of Geology, Panjab University, Chandigarh. Pp. 261-266 (2010 )
42. Identification of recharge zones and sources of springs in mountainous region using isotopes
    Kumar, Bhishm; Rai, S. P.; Krishan, Gopal and Rawat, Y. S.
    A case study from Uttarakhand State, presented during an international Workshop on Source, Treatment & Distribution of Drinking Water organized by Cooperation Centre for Riverbank Filtration (CCRBF) & Uttarakhand State Council for Science & Technolog (2009 )
43. Microbial diversity, activities and their biomass in the lower Shiwalik foothills of Himachal Pradesh
    Kaushal, R.; Krishan, Gopal and Sharma, I.P.
    Proceedings of National Symposium on Changing concepts of forestry in 21st century held at Dr. Y.S. Parmar University of Horticulture and Forestry, Nauni, Solan-173 230 (Himachal Pradesh) during 21-22 October, 2005. Pp. 48. (2005 )
44. Macro and micronutrients dynamics in decomposing leaf litter of some agro forestry trees.
    Tripathi, D.; Chib, S.S. and Krishan, G.
    Proceedings of National Symposium on Changing concepts of forestry in 21st century held at Dr. Y.S. Parmar University of Horticulture and Forestry, Nauni, Solan-173 230 (Himachal Pradesh) during 21-22 October, 2005. Pp. 35-36. (2005 )
45. Microbial diversity and fertility status in mid hill soils of Himachal Pradesh.
    Kaushal, R.; Krishan, Gopal and Sharma, I.P.
    Proceedings of National Symposium on Current Scenario in Temperate Horticulture held at IARI, Regional Station (Horticulture) Amartara Cottage, Shimla during 6-7 July, 2005. Pp. 107-108. (2005 )
46. Biofertilizers: Boon for environment and sustainable production
    Krishan, G.; Raverkar, K.P.; and Bhandari, A.R.
    Proceedings Swadeshi Vigyan Mela held at IIT Campus, New Delhi during 2-6 February, 2000. Pp. B38(55). (2000 )
47. Jaivik Khadein: Paryavarn ke liye vardaan
    Raverkar, K.P.; Krishan, G. and Bhandari, A.R.
    Proceedings of National seminar on Eekisveen Sadi ke liye Bharat mein Udyaniki ka Vikas, held at Janta college, Bakewar, Ettawah, UP, during 13-15 February, 1999. Pp. 82. (1999 )
48. Application of plant growth hormones improves growth and nodulation of Albizia chinensis
    Raverkar, K.P.; Krishan, G. and Bhandari, A.R.
    Proceedings of National symposium on multipurpose tree species for agroforestry system, held at NRCAF, Jhansi during 11-13 July, 1998. Pp. 44-45. (1998 )
49. Interaction effect between Rhizobium, plant growth hormones and Albizia chinensis.
    Krishan, G.; Raverkar, K.P.; and Bhandari, A.R.
    Proceedings of Tree science conference held at WWF auditorium, New Delhi during 10-13 April, 1998, Pp. 68. (1998 )
50. Impact of inoculation with rhizobial isolates on the nursery raising of Albizia chinensis at varying N-levels
    Krishan, G.; Raverkar, K.P.; and Bhandari, A.R.
    Proceeding of Conference on natural resources, their management and conservation, held at Janta College, Ettawah during 6-8 February, 1998. Pp 48-49. (1998 )

Projects

Sponsored Projects 17

Internal Studies 5

Consultancy Projects 16

Conference & Training

Seminar / Conference / Symposia

Training / Workshop / Brainstorming

Achievements

Honors & Awards

• Jal Shakti Hackathon 2025
• Certificate of Appreciation
• Fellow
• Best paper award in a 7th National Seminar in Hindi on the topic Climate change and Water Management in a session on Groundwater assessment and management on the paper entitled “Aquifer characterization and mapping of salinity affected aquifers of
• Best Paper Award for presenting research work from the NIH-IIT Kanpur Joint project (sponsored by DST-SRB) on the “Influence of changing isotopic conditions of atmospheric moisture, precipitation, and groundwater on the seasonal variations in the iso
• Best Technical article in hindi awarded on Hindi Diwas celebrations, 2022
• Professional Excellence Award 2021 (category Individual)
• Scholarship award for attending a training course on Introduction to Groundwater, Watersheds, and Groundwater Sustainability Plans during May 06, 2021 to June 03, 2021
• Certificate of appreciation in an American Water Resources Association Conference Scientific Impacts on a Historic Landscape American Water Resources Association Montana Section 2020 Conference Butte, Montana October 5 - 9, 2020
• Awarded certificate of appreciation from org. chair Geoethics and GW management congress as member Scientific committee held in Portugal during May 18-22, 2020
• Best paper award in a National Seminar on Hindi on the topic Water Resources and Environment on the paper entitled “Issues of soil and water in Sunderban” during December 16-17, 2019 at NIH, Roorkee
• BEST PRACTICE RESEARCH AWARD in International conference and Exhibition on Innovative Technologies and field applications for Sustainable water, wastewater & energy management-SWWEM-16, during 17-19 August, 2016 IISC, Bangalore
• International Travel Support to USA
• Certificate of best presentation in a session-Peas-2012
• Certificate Young Scientist (consolation)

Professional Memberships

• Fellow Society of Earth Scientists (Membership No: F/486 )
• FELLOW Association of Global Groundwater Scientists (Membership No: LM-AGGS-133 )
• Life member Indian Water Resources Society (IWRS) (Membership No: LM 2021-7903 )
• Life member “Indian Association of Hydrologists (Membership No: IAH-1878 )
• Member International Association of Hydrogeologist (IAH) (Membership No: 141319 )
• Member Indian Society of Remote Sensing (Membership No: C-3299 )
• Member International Association of Hydrological Sciences (IAHS) (Membership No: 17349 )
• Member Geological Society of America (GSA) (Membership No: 9295927 )
• Member American Water Resources Association (Membership No: 7524 )
• Member “American Chemical Society (ACS)” (Membership No: 31386588 )

Student Guidance

Doctoral Supervision

Masters Supervision

Miscellaneous

National / International Committees

• Member committee, 19th Meeting of Central Geological Programming Board, Committee-IX (Geoscientific Investigation) GSI, September 26, 2023
• Member high level committee by NDMA, New Delhi for Joshimath land subsidence issue
• Member of Committee to prepare Guidelines for preparation of DPR & New scheme for Salinity Ingress Management Projects and setting up of National Centre for Scientific Study of Salinity Ingress in Delta Regions (CWC) 2019-21
• Expert committee member meeting organized by CM, Punjab of depleting groundwater levels (Punjab Govt.) 2019
• Expert West Bengal Panchayat Raj Department for research in Sundarban area 2019
• Expert member (Hydrology) Land subsidence, Joshimath USDMA January 2023; Drainage planning July, 2023; Sub-surface sounds - September, 2023
• Member expert committee on NGT directions for finalizing guidelines for depleting groundwater levels and robust monitoring mechanism - (DoWRRD, GR) 2019-20

Foreign Visits

• Visited Western Sydney University during November 15-20, 2025 for attending AIWC@5 forum and attending the international symposium
• Visited International Atomic Energy Agency (IAEA), Vienna; attended training course October 7-11, 2025
• Visited University of Applied Sciences Dresden (HTWD), Germany; attended CCRBF conference October 16-18; October 19-20 associated networking activities and meetings at HTWD under CCRBF project sponsored by Federal Ministry of Education and Research, Germany
• Visited the UK from January 27, 2019, to February 04, 2019, and February 16, 2019, to February 24, 2019, to BGS office in Edinburgh and February 05, 2019 to February 11, 2019 Wallingford for data analysis and discussions under ongoing BGS, UK Project
• Visited University College of London during February 12-16, 2019 for an International workshop on “Aquifer poroelasticity: implications for groundwater monitoring policy and practice”
• Visited USA to attend AWRA 2012 conference : Annual American Water Resources Association conference during 12-15 November 2012 at Jacksonville, Florida, USA and presented a ‘Research Paper’.

Other Important Information

• Technical officer under Jal Shakti Abhiyan for the Champawat district, Uttarakhand 2022
• Technical officer under Jal Shakti Abhiyan for the Wanaparthy district, Telangana 2019
• Vidhan Sabha Elections 2022 Micro-observer Jhabreda constituency
• Vidhan Sabha Elections 2022 Micro-observer Vote counting Haridwar Rural
• General Elections 2019 Head, VST in Piran Kaliyar constituency
• Co-Editor in Chief of Journal (Current World Environment- UGC approved) since 2017