1. Water Pollution
Author: Agarwal, S.K.
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Water-- Pollution-- India,، Waste products-- India,، Factory and trade waste-- India,، Water quality management-- India
Classification :
TD
424
.
4
.
I4
.
A33
2005


2. Water pollution /
Author: by Arvind Kumar
Library: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)
Subject: Water,Waste products,Factory and trade waste,Water quality Management
Classification :
TD
424
.
4
.
I4W37
2004

