Citation:Kangara, K.M.W.S.B., Silva. E.I.L. and Pathiratne, K.A.S., 2007. External and internal nutrient input and trophic alteration in Kandy Lake following the cyanobacteria bloom. Proceedings of the 25th Anniversary Scientific Conference of NARA on Tropical Aquatic Research towards Sustainable Development, 15th – 16th February 2007.