Title: Handbook of Water and Wastewater Treatment Plant Operations, Author: Frank R. Spellman
Title: Wastewater Treatment Fundamentals II-- Solids Handling and Support Systems Operator Certification Study Questions, Author: Water Environment Federation
Title: Wastewater Collection System Operator Certification Studybook, Author: (WEF) Water Federation
Title: Water, Sanitary and Waste Services for Buildings, Author: A.F.E. Wise
Title: A Builder's Guide to Wells and Septic Systems, Second Edition, Author: R. Dodge Woodson
Title: Math for Wastewater Treatment Operators Grades 1 & 2: Practice Problems to Prepare for Wastewater Treatment Operator Certification Exams, Author: John Giorgi
Title: Manual on the Causes and Control of Activated Sludge Bulking, Foaming, and Other Solids Separation Problems, Author: David Jenkins
Title: The Science and Technology of Industrial Water Treatment, Author: Zahid Amjad
Title: Ecological Soil-Cement Bricks from Waste Materials, Author: Wilson Acchar
Title: Wastewater Bacteria, Author: Michael H. Gerardi
Title: Microscopic Examination of the Activated Sludge Process, Author: Michael H. Gerardi
Title: Nitrification and Denitrification in the Activated Sludge Process, Author: Michael H. Gerardi
Title: The Microbiology of Anaerobic Digesters, Author: Michael H. Gerardi
Title: AWWA Wastewater Operator Field Guide, Author: American Water Works Association
Title: Settleability Problems and Loss of Solids in the Activated Sludge Process, Author: Michael H. Gerardi
Title: Industrial Environmental Chemistry: Waste Minimization in Industrial Processes and Remediation of Hazardous Waste, Author: Donald T. Sawyer
Title: Chemical Pretreatment of Nuclear Waste for Disposal, Author: E.P. Horwitz
Title: Integrierte Abfallwirtschaft: Strategische und operative Analyse, Author: Thomas Plümer
Title: Natural Resources and Control Processes, Author: Lawrence K. Wang
Title: Thermochemical Waste Treatment: Combustion, Gasification, and Other Methodologies, Author: Elena Cristina Rada

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