Jayarathna, L.Rajapaksha, R.M.A.U.Vithanage, M.2016-07-042016-07-042011Proceedings of the Symposium on "Disasters: Reduction, Mitigation and Management", 25th and 26th February 2011, Institute of Fundamental Studies, Kandy:p.16https://dl-ifs.nsf.gov.lk/handle/1/1541Defluoridation behaviour of laterite under different pH, contact time, fluoride loading and co-existing ionsArticle