Rajapaksha, A.U.Vithanage, M.Jayarathna, L.Kumara, C.K.2016-01-212016-01-212011Applied Geochemistry, 26:p.648-654https://dl-ifs.nsf.gov.lk/handle/1/1079Natural Red Earth as a low cost material for arsenic removal:kinetics and the effect of competing ionsArticle