Udayagee Kumarasinghe; Y. Inoue; T. Saito; M. Nagamori; Y. Sakamoto; M.I.M. Mowjood; K. Kawamoto. TEMPORAL VARIATIONS IN PERCHED WATER AND GROUNDWATER QUALITIES AT AN OPEN SOLID WASTE DUMPSITE IN SRI LANKA. INTERNATIONAL JOURNAL OF GEOMATE 2017, 13, 1-8.