1. Aquatic plants for the wastewater treatment
Author: / alka Rani Upadhyay
Library: Central Library and Document Center of Arak University (Markazi)
Subject: wastewater treatment plants
Classification :
628
.
3
U65A
2. Guidelines for the safe use of wastewater, excreta and greywater
Author: / World health organization
Library: Central Library of Kashan University of Medical Sciences (Esfahan)
Subject: Water supply,Water supply - legislation,Agriculture,Aquaculture,Sewage,Wastewater treatment plants
