Piyadasa, R.U.K.,
Publication year: 2010

Piyadasa, R.U.K., (2010); Environmental Impacts due to River Sand Mining, A case Study , In proceedings of the Annual Research Symposium 2010, University of Colombo, Sri Lanka., Abstract Volume, (eds Constantine, G.R., & Kailasapathi, P.), May 12-13 , 2010, Sri Lanka . (Pg 14-15)