1. International River Water Quality
Author: / Edited by G. A. Best , T. Bogacha and E. Niemirycz
Library: Tehran University, technical faculty libraries 1 (Tehran)
Subject: Water -- pollution -- congresses,Water quality management -- congresses,Watershed management -- congresses
Classification :
TD
419
.
5
.
I579
1997
2. International River Water Quality : Pollution and Restoration
Author: Edited by G. A. Best , T. Bogacha and E. Niemirycz
Library: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)
Subject: Water -- pollution -- congresses,Water quality management -- congresses,Watershed management -- congresses
Classification :
TD
419
.
5
.
I579
1997