AWWA training manual adds membranes and recycling

New information on water treatment residuals and expanded coverage of membrane treatment and recycling feature in the updated fourth edition of the Principles and Practices of Water Supply Operations (WSO)training series published on 17 August 2010 by the American Water Works Association.

Developed by AWWA in 1975 to provide professional, practical education to those entering the field of municipal drinking water treatment and supply, WSO is used worldwide by water utilities, vocational schools, colleges, universities, and military services.

Also new in the fourth edition, is system security and emergency response. It also covers new problems and examples that relate to current methods, equipment, and regulations.

The entire series is available in AWWA’s online bookstore. Supplemental workbooks and videos are also available to complement text study