1.
 |  | Title: Guidance Manual for Polymer Selection in Wastewater Treatment Plants: Project 91-Isp-5 by Steven K. Dentel, Mohammad M. Abu-Orf, Nancy J. Griskowitz, Water Environment Research Foundation ISBN: 1881369544 Publisher: Water Environment Federation Pub. Date: June, 1998 List Price: $75.00 Amazon.com Price: $75.00 |
2.
 |  | Title: Constructed Wetlands Treatment of High Nitrogen Landfill Leachate by Sarah K. Liehr, Darlene D. Kozub, Jonathan K. Rash, G. Michael Sloop, Barbara Doll, A. Robert Rubin, C. Halford House, Sam Hawes, Dennis Burks, Water Environment Research Foundation ISBN: 1893664082 Publisher: Water Environment Federation Pub. Date: December, 2000 List Price: $31.99 Amazon.com Price: $31.99 |
3.
 |  | Title: Aquatic Ecological Risk Assessment: A Multi-Tiered Approach: Project 91-Aer-1 by Benjamin R. Parkhurst, Cadmus Group, Water Environment Research Foundation St ISBN: 1572780053 Publisher: Water Environment Federation Pub. Date: January, 1996
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4.
 |  | Title: Defining Biosolids Stability: A Basis for Public and Regulatory Acceptance by Michael S. Switzenbaum, Water Environment Research Foundation St ISBN: 1572781092 Publisher: Water Environment Federation Pub. Date: January, 1997 List Price: $75.00 Amazon.com Price: $75.00 |
5.
 |  | Title: Benchmarking Wastewater Treatment Plant Operations by Myron Olstein, Water Environment Research Foundation St ISBN: 1572780592 Publisher: Water Environment Federation Pub. Date: January, 1996
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6.
 |  | Title: Benchmarking Wastewater Operations: Collection, Treatment, and Biosolids Management by Roger Patrick, Water Environment Research Foundation St ISBN: 1572781211 Publisher: Water Environment Federation Pub. Date: January, 1997 List Price: $75.00 Amazon.com Price: $75.00 |
7.
 |  | Title: Toxic Chlorinated Compounds: Fate and Biodegradation in Anaerobic Digestion by Bhaskar Ballapragada, Water Environment Research Foundation St ISBN: 0966255305 Publisher: Water Environment Research Foundation Pub. Date: January, 1998 List Price: $75.00 Amazon.com Price: $75.00 |