1. Proceedings
Author: AWWA Seminar on Design of Pilot-Plant Studies, Miami Beach, Florida, May 61, 2891; sponsored by the Water Quality Division, American Water Works Association
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Pilot plants Congresses ، Water treatment plants
Classification :
TD
430
.
A88
1982
2. Proceedings : AWWA Seminar on Management Challenges of New Monitoring Requirements for Organic Chemicals : annual conference, Cincinnati, Ohio, June 17-21, 1990
Author: sponsored by Water Quality Division
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: Organic compounds - Environmental aspects - Congresses , Water quality management - Congresses
Classification :
TD
427
.
O7
A95
1990
3. Proceedings, AWWA Seminar on Small Water System Problems
Author: sponsored by the Water Quality Division, American Water Works Association
Library: Central Library and Documentation Center (Kerman)
Subject: Congresses ، Waterworks - United States
Classification :
TD
430
.
P7
1982
4. Proceedings, AWWA seminar on small water system solutions
Author: sponsored by the water quality division American water works association
Library: Central Library and Documentation Center (Kerman)
Subject: Congresses ، Water-supply,Congresses ، Water management
Classification :
TD
430
.
P7
1982
