Impact of River Sand mining on the ecosystem: A Case study of a Tributary of Attanagoda Oya – R. U. K. Piyadasa

Prof. Ranjana Udaya Kumara Piyadasa

Department of Environmental Technology, Faculty of Technology

Conference Paper

Chandrasekara CMKNK & Piyadasa RUK

Publication year: 2018

Chandrasekara CMKNK & Piyadasa RUK., Impact of River Sand mining on the ecosystem: A Case study of a Tributary of Attanagoda Oya. National confrence on the humanities. Faculty of Humanities, University of Sr Lanka. Pg 17.