MACALLISTER, Donald John, British Geological Survey, Lyell Centre, Edinburgh, EH14 4BA, United Kingdom, KRISHAN, Gopal, Water Resources, River Development, Ganga Rejuvenation, National Institute of Hydrology, Groundwater Hydrology Division, Roorkee, 247667, India, BASHARAT, Muhammad, International Waterlogging and Salinity Research Institute (IWASRI), Pakistan Water and Power Development Authority (WAPDA), Lahore, NA, United Kingdom, MACDONALD, Alan, British Geological Survey, Edinburgh, EH14 4AP, United Kingdom and CUBA, Daniela, University of Glasgow, Glasgow, NA, United Kingdom