Silava, E.I.L.Wijeyaratne, M.J.S.2015-10-262015-10-261999Sri Lanka Journal of Aquatic Sciences, 4:p.51-60https://dl-ifs.nsf.gov.lk/handle/1/680The occurrence of cyanobacteria in the reservoirs of the Mahaweli river basin in Sri LankaArticle