De Silva, R.P.2020-11-302020-11-301998Engineer, 27(1):p.59-71https://dl-iesl.nsf.gov.lk/handle/1/2602Engineering and TechnologyGroundwater rechargeEstimationEnvironmental chloride methodHydrologyThe use of environmental chloride as a tracer in the unsaturated soil zone to estimate groundwater recharge to the dry zone aquifers of Sri LankaArticle