Dr. S.M. Rao Associate Director (Retd.), Isotope Group, Bhabha Atomic Research Centre, Mumbai and Presently Member of Research Council of the Centre for Water Resources Development and Management, Kozhikode, Kerala. The book highlights, with practical examples, the potential of isotope techniques in water resources development and management. It starts with a description of isotope characteristics as well as their relevance as tracers in studies on various stages ...