Removal of nitrate from drinking water using a bio-sand filter - Lakmali,M A D C,Department of Civil Engineering.The Open University of Sri Lanka,Nawala; Liyanage, B C,Department of Civil Engineering.The Open University of Sri Lanka,Nawala,bcliy@ou.ac.lk (Proceedings of the 66th Annual Sessions,Part I:Abstracts, 2010)
Keywords: Engineering, Architecture and Surveying; -