KRISHAN, Gopal1, BHATTACHARYA, Prosun2, SUDARSAN, Natarajan1, POLYA, David3 and VASISHT, Rajesh4, (1)Water Resources, River Development, Ganga Rejuvenation, National Institute of Hydrology, Groundwater Hydrology Division, Roorkee, 247667, India, (2)Department of Sustainable Development, Environmental Science and Engineering, KTH Royal Institute of Technology, Teknikringen 10B, Stockholm, SE-100 44, SWEDEN, (3)Department of Earth and Environmental Sciences and Williamson Research Centre for Molecular Environmental Science, The University of Manchester, Williamson Building, Oxford Road, Manchester, M13 9PL, United Kingdom, (4)Soil and Water Conservation, Chandigarh, 160017, India