1. Chemistry for Protection of the Environment 1985 :
Author:
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Environmental chemistry-- Congresses.,Fossil fuels-- Environmental aspects-- Congresses.,Pollutants-- Environmental aspects-- Congresses.,Sewage-- Purification-- Congresses.
Classification :
TD193
--
C48
1986eb
2. Seventh internatioal conference on Water Pollution Research, Paris 1974
Author: International Association on Water Pollution Research; edited by S.H.Jankins
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Pollution - Congresses ، Water,Congresses ، Water quality management,Purification - Congresses ، Sewage
Classification :
TD
420
.
I57
1974
3. Water pollution research :
Author: edited by S.H. Jenkins.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Sewage -- Purification -- Congresses.,Water -- Pollution -- Congresses.,Water quality management -- Congresses.
4. Water quality: management and pollution control problems )Jerusalem workshop papers(
Author:
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Water quality management-- Congresses,، Sewage-- Purification-- Congresses
Classification :
TD
365
.
W377
1973
5. Water quality: management and pollution control problems )jerusalem workshop papers(
Author: edited by S.H.Jenkins
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Congresses ، Water quality management,Purification - Congresses ، Sewage
Classification :
TD
365
.
W377
1973
