Karunasena K, . K. A. D. A.; de Silva, D. S. M.; Hakmanage, N. M.
(Faculty of Science, University of Kelaniya Sri Lanka, 2023)
Groundwater is the main source of drinking water in selected areas in Ratnapura where municipal water is not accessible. In a majority of households, it is consumed without any treatment. Waterborne diseases such as dysentery ...