Institution: | 1.Department of Natural Resources, Faculty of Applied Sciences and Faculty of Graduate Studies, Sabaragamuwa University of Sri Lanka, Belihuloya, Balangoda, Sri Lanka ;2.Faculty of Graduate Studies, Sabaragamuwa University of Sri Lanka BelihulOya, Balangod, Sri Lanka ;3.Isotope Hydrology Section, Atomic Energy Authority, Orugodawatta, Sri Lanka ;4.Department of Geology, Faculty of Science, University of Peradeniya, Peradeniya, Kandy, Sri Lanka ; |