The Activated Sludge Process Of Sewage Treatment (1921) : Kessinger Publishing : 9781166947217 : 1166947211 : 10 Sep 2010 : The Activated Sludge Process of Sewage Treatment is a book written by James Edward Porter and originally published in 1921. The book provides a comprehensive overview of the activated sludge process, which is a widely used method for treating wastewater. The author discusses the history of sewage treatment, the principles of the process, and the equipment and materials required for successful implementation. The book also covers the various stages of the process, including aeration, sedimentation, and disinfection. The author provides detailed descriptions of each stage, along with practical advice for troubleshooting common problems. The book is intended for engineers, scientists, and anyone involved in the design, operation, or maintenance of sewage treatment facilities. It is considered a classic reference in the field of wastewater treatment and remains releva