Nandalal, H. K.Ratnayake, U. R.2024-12-052024-12-052009-12-03Peradeniya University Research Session PURSE -2009, Proceeding and Abstracts, Vol.14,3rd December, 2009, University of Peradeniya, PP. 486https://ir.lib.pdn.ac.lk/handle/20.500.14444/4575en-USEngineeringRainfallKalu gangaRiversArticle