1. Natural and engineered solutions for drinking water supplies :
Author: edited by, Emily Alcott, Mark S. Ashton, Bradford S. Gentry.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Drinking water -- Purification -- Cost effectiveness.,Watershed management -- Northeastern States.,Wellhead protection -- Northeastern States.
Classification :
TC423
.
1
E358
2013

