Jayawardana, D.T.Pitawala, H.M.T.G.A.Ishiga, H.2020-08-182020-08-182012Tropical Agriculturist, 160:p.1-19https://dl-doa.nsf.gov.lk/handle/1/2485GeochemistryArsenicTrace elementsAgricultural soilsContaminationGeochemical assessment of arsenic and selected trace elements in agricultural and non-agricultural soils of Sri LankaArticle