TY - BOOK AU - Nagasinghe, I. I. U TI - Permeable reactive barriers (PRBS) with locally available reactive materials to remediate groundwater contaminated by landfill-leachate U1 - 628.16 PY - 2018/// CY - Galle PB - I. I. U. Nagasinghe KW - CONTAMINANT HYDROLOGY KW - GOUNDWATER KW - WATER TESTING ER -