03660nam 2200577 450 991081258750332120230721050333.01-78040-370-4(CKB)3280000000003771(EBL)3120815(SSID)ssj0001133822(PQKBManifestationID)12436514(PQKBTitleCode)TC0001133822(PQKBWorkID)11161433(PQKB)11073344(MiAaPQ)EBC3120815(Au-PeEL)EBL3120815(CaPaEBR)ebr10850616(OCoLC)843210247(EXLCZ)99328000000000377120070105d2008 uy| 0engur|n|---|||||txtccrFactors affecting the performance of primary treatment in decentralized wastewater systems research digest /by Victor A. D'Amato [and nine others]Alexandria, VA :Water Environment Research Foundation :Co-published by IWA Publishing,2008.1 online resource (112 p.)Final report / Water Environment Research Foundation Factors affecting the performance of primary treatment in decentralized wastewater systems "04-DEC-7.""Decentralized systems"--cover."Final report"--cover.1-84339-781-1 Includes bibliographical references.""Cover""; ""Copyright""; ""Acknowledgments""; ""Dedication ""; ""Abstract and Benefits""; ""Table of Contents""; ""List of Tables""; ""List of Figures""; ""List of Acronyms""; ""Executive Summary""; ""Background""; ""Primary Unit Objectives""; ""Biological Model of Septic Tank Function""; ""Modern History and Evolution of Primary Treatment Units""; ""Sedimentation Theory and its Relevance to Tank Design""; ""Alternate Septic Tank Designs""; ""Meander and Closed-Conduit, Laminar Flow Tanks""; ""UASB-Septic Tanks and Baffled Anaerobic Reactors""; ""Imhoff Tanks""""Septic Tank Treatment Efficacy""""Objectives""; ""Nutrients""; ""Other Wastewater Constituents""; ""Wastewater Source and Characteristics""; ""Facility Type""; ""Cluster Systems and Collection System Type""; ""Source Separation""; ""Septic Tank Design Characteristics""; ""Sizing""; ""Hydraulic Design and Characterization""; ""Geometry""; ""Compartmentation""; ""Septic Tank Inlet, Outlet, and Appurtenances""; ""Food Service Facilities and Grease Trap Design""; ""Seasonal/Temperature Effects on Biology""; ""Sludge/Scum Accumulation and Removal""; ""Use of Additives""; ""Water Softeners""""Garbage Grinders""""Inspection, Operation and Maintenance""; ""Performance Monitoring and Troubleshooting""; ""Sampling""; ""Venting""; ""Tank Construction and Installation""; ""Existing Tank Standards""; ""State Regulations""; ""Industry Standards""; ""Research Recommendations""; ""Types of Studies""; ""Common Study Design Limitations""; ""Existing Data""; ""Conclusions""; ""Additional Resources""; ""Glossary ""; ""References""; ""Appendix A: Existing Tank Standards ""; ""Appendix B: History/Evolution of Primary Treatment Units in Decentralized Systems""Septic tanksUnited StatesSewagePurificationUnited StatesSeptic tanksSewagePurification628.16D'Amato Victor A.MiAaPQMiAaPQMiAaPQBOOK9910812587503321Factors affecting the performance of primary treatment in decentralized wastewater systems3938414UNINA