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Check out these newest releases
Operation of Municipal Wastewater Treatment Plants - MOP11, 6th Edition
Also available with Study Guide.
Updated to reflect the latest trends, regulations, and technologies, this WEFTEC.07 best selling manual of practice aims to be the principal reference source for beginners or veterans in the wastewater field. The manual and study guide can be used for training classes, studying for certification exams, and improving the quality of operations within the treatment plant or firm.

Affordability of Wastewater Service
As wastewater and water utility rates continue to increase faster than the inflation rate, ratepayers are increasingly saying that their bills are unaffordable. With that in mind, this book provides an overview of the problems that elected officials, utility managers, and utility staff might take into account when addressing affordability issues in their communities.

WEFTEC.07 Best Sellers
Water Reuse: Issues, Technologies, and Applications
Membrane Systems for Wastewater Treatment
Wastewater Treatment Plant Design, also available as Textbook and Student Workbook Set
Activated Sludge - MOP OM-9, 2nd Edition
Water & Wastewater Calculations Manual
Gravity Sanitary Sewer Design & Construction, 2nd Edition
Design of Municipal Wastewater Treatment Plants - MOP 8, 4th Edition
Biological Nutrient Removal (BNR) Operations in Wastewater Treatment Plants
Automation of Wastewater Treatment Facilities - MOP 21, 3rd Edition

WEF Bookmarks
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WEFPress - 2007 & 2006 Releases
WEFPress is a powerful alliance between the Water Environment Federation (WEF), a global, not-for-profit technical and educational organization, and The McGraw-Hill Companies, Inc., the world's premier publisher of technical water resources.

Latest additions to the WEFPress line - Operation of Municipal Wastewater Treatment Plants - MOP 11, 6th Edition, Automation of Wastewater Treatment Facilities - MOP 21, 3rd Edition, Water Quality Control Handbook, 2nd Edition, and Water Resources Sustainability. For a complete listing of WEFPress titles Click here

Technical Practice Updates (TPUs)
Technical Practice Updates (TPUs) are a unique kind of resource provided by WEF for its members and other practicing professionals who need timely and accurate information on emerging technical topics. The latest editions to this line are Microconstituents in Biosolids, Wastewater System Capacity Sizing Using a Risk Management Approach, Effects of Waste Water Treatment on Micro-Constituents, Analytical Methods and Monitoring Technologies for Microcontituents, and Sources of Microconstituents and Endocrine-Disrupting Compounds

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