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New Manual of Practice: Wastewater Solids Incineration Systems - MOP 30
Incineration is a reliable and cost-effective method of solids handling because the potential for energy recovery and reduction in volume and weight greatly reduces treatment and disposal costs. This newest Manual of Practice is essential to designing and operating the most up-to-date facilities for solids incineration.

Save 20% on Standard Methods for the Examination of Water & Wastewater
The current best practice for testing water and wastewater quality and properties has become more affordable if you order now. The promotion is 20% off the member and list price of the printed 21st edition and ends on Aug. 31.

Save 30% on the Trenchless Technology Publication When Purchased With a New WEF Collection Systems Manual of Practice
WEF is now offering a 30% savings on the member or list price of Trenchless Technology: Pipeline and Utility Design, Construction, and Renewal when you purchase it with one of the following new editions:
Gravity Sanitary Sewer Design and Construction - MOP FD-5, 2nd Edition
Existing Sewer Evaluation and Rehabilitation - MOP FD-6, 3rd Edition
Alternative Sewer Systems - MOP FD-12, 2nd Edition

Buy the Financing Manual of Practice and Save 40% on Affordability of Wastewater Service
The financing manual delivers options, tools, and techniques for managing assets and developing rates that accurately reflect costs of service, while the affordability book covers specific considerations when addressing affordability issues in local communities. For the price, there are no better guides to the financial side of wastewater management.

NEW! The Best Encyclopedic Dictionary for the Water Professional
Processing Water, Wastewater, Residuals, and Excreta for Health and Environmental Protection: An Encyclopedic Dictionary consolidates concise definitions, equations, and formulas into one authoritative reference. It defines more than 25,000 key terms, features 1,800 illustrations, and provides updates on current technologies and applications.

Important Engineering Calculation Handbooks and Manuals
Environmental Regulatory Calculations Handbook
Handbook of Civil Engineering Calculations, 2nd Edition
Handbook of Environmental Engineering Calculations, 2nd Edition
Piping Calculations Manual, 2nd Edition
Water and Wastewater Calculations Manual, 2nd Edition

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