
International Standard Units for Water and Wastewater Processes (MOP 6)
The authoritative source for standardized testing methods for water and wastewater analysis. Developed collaboratively by WEF, AWWA, and APHA, this manual ensures accuracy, compliance, and reliability in laboratory results.

Third Century of Biochemical Oxygen Demand, 2nd Edition
The definitive resource for understanding and performing BOD tests. This book details the history, methodology, and critical role of BOD within water quality analysis, making it invaluable for both seasoned professionals and newcomers.

Water and Wastewater Laboratory Techniques, 2nd Edition
A comprehensive reference covering updated analytical methods, lab techniques, troubleshooting procedures, and compliance requirements. Ideal for analysts aiming for accuracy and precision in water quality testing.

Standard Methods for the Examination of Water and Wastewater, 24th Edition
The authoritative source for standardized testing methods for water and wastewater analysis. Developed collaboratively by WEF, AWWA, and APHA, this manual ensures accuracy, compliance, and reliability in laboratory results.
Where the Water Community Connects
See how WEF connects the people and ideas driving clean water and public health. Membership gives you access to benefits, resources, and a network committed to impact.
