Impacts of land cover dynamics and shallow groundwater abstraction on sustainability of Hakwatuna Oya irrigation system - Pelpitiya, I.P.S.K.; Dayawansa, N.D.K.; Gunawardena, E.R.N. (Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2015)
Keywords: Abstraction; Groundwater; Inflow; Land use/cover; Watershed