Cargando…

N2O and Ch4 emission from wastewater collection and treatment systems : state of the science report and technical report /

In a world where there is a growing awareness of the possible effects of human activities on climate change, there is a need to identify the emission of greenhouse gases (GHG) from wastewater treatment plants (WWTPs).

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor Corporativo: Global Water Research Coalition
Otros Autores: Foley, Jeff (Editor )
Formato: Electrónico eBook
Idioma:Inglés
Publicado: London, UK : IWA Publishing, 2015.
Colección:GWRC report series.
Temas:
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Cover
  • Copyright
  • Contents
  • About the GWRC
  • Preface
  • Acknowledgement
  • Authors
  • Contributors
  • Summary
  • Part I: State of the Science Report
  • Chapter 1: Introduction
  • 1.1 Background
  • 1.2 Objectives
  • 1.3 Boundaries Report
  • 1.4 Outline Report
  • Chapter 2: Current state of knowledge
  • 2.1 N2O Formation
  • 2.2 CH4 Emission
  • 2.3 Emission Factors
  • 2.3.1 Nitrous Oxide (N2O)
  • 2.3.2 Methane (CH4)
  • Chapter 3: Regulations around greenhouse gas emissions
  • Chapter 4: Methodology
  • 4.1 Field Sampling Sites N2O
  • 4.2 Sample Collection and Analysis N2O4.2.1 Sample collection
  • 4.2.2 Concentration
  • 4.2.3 Gas flow
  • 4.2.4 Additional data
  • 4.2.5 Quality control
  • 4.2.6 Calculations
  • 4.3 Field Sampling Sites CH4
  • 4.3.1 Sewers
  • 4.3.2 WWTPs
  • 4.4 Sample Collection and Analysis CH4
  • 4.4.1 Liquid phase sample collection from sewers and analysis (Australia)
  • 4.4.2 Sample collection and analysis gas phase sewers (USA)
  • 4.4.3 Sample collection and analysis at WWTP
  • 4.5 Mitigation Strategies Sewers
  • 4.5.1 pH elevation
  • 4.5.2 Nitrite addition
  • 4.5.3 Iron salt addition4.6 Total Carbon Footprint WWTP
  • Chapter 5: Results
  • 5.1 N2O Emission from WWTPs
  • 5.1.1 Emission of N2O
  • 5.1.2 Origin of N2O emission
  • 5.1.3 Process parameters of influence
  • 5.2 CH4 Emission from Sewers
  • 5.2.1 Liquid phase
  • 5.2.2 Gas phase
  • 5.2.3 Mitigation strategies
  • 5.3 CH4 Emission from WWTPs
  • 5.3.1 Emission of CH4
  • 5.3.2 Origin of emission
  • 5.4 Total Carbon Footprint
  • Chapter 6: Discussion
  • 6.1 Methodology
  • 6.1.1 N2O emission
  • 6.1.2 CH4 emission
  • 6.2 N2O Emission
  • 6.2.1 Emission
  • 6.2.2 Origin6.2.3 Process parameters influence
  • 6.2.4 Implications of gained knowledge
  • 6.2.5 Future research
  • 6.3 CH4 Emission
  • 6.3.1 Sewers
  • 6.3.2 Mitigation strategies
  • 6.3.3 WWTPs
  • 6.4 Total Carbon Footprint WWTP
  • Chapter 7: Conclusions and future research
  • 7.1 Conclusions
  • 7.1.1 N2O emission
  • 7.1.2 CH4 emission
  • 7.1.3 Total carbon footprint
  • 7.2 Future Research
  • Chapter 8: Acknowledgements
  • 8.1 Australia Methane Research
  • 8.2 Australia Nitrous Oxide Research
  • 8.3 United States of America Nitrous Oxide Research
  • 8.4 United States of America Methane Research8.5 Research Performed in the Netherlands
  • Chapter 9: References
  • Appendix 1.1: Sample collection with gas hoods
  • Appendix 1.2: Abbreviations and glossary
  • Appendix 1.3: DeKalb County's collection system
  • Appendix 1.4: Characteristics WWTPs investigated in N2O research
  • Appendix 1.5: Research area methane research Australia
  • Part II: Technical Report
  • Chapter 10: Introduction
  • 10.1 Background
  • 10.2 Objectives
  • 10.3 Activities within the Global Water Research Framework