Gopal Krishan, Scientist-C: National Institute of Hydrology, Roorkee.Ex-Researcher-IGB –Groundwater Resilience Project, British Geological Survey, United Kingdom.Education-M.Sc., PhD (Soil Science & Water Management-Soil Chemistry) Dr. YSPUHF, Nauni, Solan-173230, HP.Research interests: Application of stable isotopes for –Monitoring of south-west monsoon using air moisture isotopes, tracking recharge sources, surface water-ground water interaction. Sub-marine groundwater discharge using Radon as tracer. Emerging organic contaminants in groundwater.Urban groundwater quality and use. Water resources (integrated approach) – recharge, water quality, vulnerability and impact of climate variability. Soil Chemistry.