Greenhouse Gas Emission and Mitigation in Municipal Wastewater Treatment Plants : Fundamentals and a Guide to Experimental Research.

Cover -- Copyright -- Contents -- Preface -- Chapter 1: Warming climate and greenhouse gases -- 1.1 Warming Climate -- 1.2 Greenhouse Gases and Global Warming Potential -- 1.3 Generation of CO2 in Wastewater Treatment Plants -- 1.4 Generation of CH4 in Wastewater Treatment Plants -- 1.5 N2O Generation in Wastewater Treatment Facilities -- 1.5.1 N2O emission during nitrification -- 1.5.2 N2O emission during denitrification -- 1.6 Summary -- 1.7 References -- Chapter 2: Greenhouse gas emissions from wastewater treatment facilities -- 2.1 Direct and Indirect GHG Emissions -- 2.2 GHG Emission and Generation -- 2.3 Emission Factors of GHG Emission -- 2.4 Emissions of Dissolved Gas to the Atmosphere -- 2.5 GHG Generation and Emission in WWTPs -- 2.6 Summary -- 2.7 References -- Chapter 3: IPCC framework for calculating greenhouse gas emissions from wastewater treatment -- 3.1 Introduction -- 3.2 Greenhouse Gas Emissions from Wastewater Treatment and Discharge -- 3.3 IPCC Guidelines for the Estimation of National GHG Emissions of Wastewater Treatment -- 3.3.1 CH4 emissions from domestic wastewater treatment -- 3.3.2 CH4 emissions from industrial wastewater treatment -- 3.3.3 N2O emissions -- 3.4 Greenhouse Gas Emissions from Biogas Utilization -- 3.5 Greenhouse Gas Emissions from Sludge Disposal -- 3.5.1 Land application -- 3.5.2 Incineration -- 3.5.3 Landfill -- 3.5.4 Composting -- 3.6 Uncertainty -- 3.6.1 CH4 emissions from domestic wastewater -- 3.6.2 CH4 emissions from industrial wastewater -- 3.6.3 N2O emissions from wastewater treatment facilities -- 3.6.4 Source of uncertainties -- 3.7 Summary -- 3.8 References -- Chapter 4: Measurement of direct greenhouse gas emissions in WWTPs -- 4.1 Introduction -- 4.2 Off-Gas Measurement -- 4.2.1 Enclosed wastewater treatment facilities -- 4.2.2 Off-gas measurement techniques for open aerated tanks.

4.2.3 Measurement of off-gas in non-aerated tanks -- 4.2.3.1 Static chamber technique -- 4.2.3.2 Surface emission isolation flux chamber (SEIFC) -- 4.3 Quantification of N2O Emission Through Measuring Dissolved N2O Concentration in the Liquid Phase -- 4.3.1 N2O emission and generation -- 4.3.2 Dissolved N2O measurement with the air stripping technique -- 4.3.3 Dissolved N2O measurement using N2O sensor -- 4.3.4 Estimation of KLa combining dissolved N2O concentration measurement and off-gas measurement -- 4.4 Measurement of Dissolved Methane Concentration -- 4.4.1 Headspace method -- 4.4.2 Salting-out method -- 4.5 Summary -- 4.6 References -- Chapter 5: Methane emission and mitigation in municipal wastewater treatment plants -- 5.1 Introduction -- 5.2 Methane Emission in WWTPs -- 5.2.1 Total methane emission from municipal wastewater treatment plants -- 5.2.2 A/O process WWTPs -- 5.2.3 Sequencing batch reactor process WWTPs -- 5.2.4 A2O process-based WWTPs -- 5.2.5 Oxidation ditch process-based WWTPs -- 5.3 Parameters Affecting Methane Emissions in WWTPs -- 5.3.1 Effect of temperature and seasonal change -- 5.3.2 Dissolved oxygen concentration -- 5.3.3 COD concentration and effect of C/N ratio -- 5.4 Methane Oxidation -- 5.4.1 Aerobic methane oxidation -- 5.4.2 Anaerobic methane oxidation -- 5.4.3 Chemical oxidation of CH4 -- 5.5 Mitigation Strategies for Methane Emission in WWTPs -- 5.5.1 Electricity generation from methane -- 5.6 Summary -- 5.7 References -- Chapter 6: N2O emission during biological nitrogen removal -- 6.1 Overview of Nitrogen Cycle -- 6.2 Identification of N2O Emission Pathways in BNR -- 6.3 Factors Affecting N2O Emission During Nitrification -- 6.3.1 Dissolved oxygen -- 6.3.2 NO2− -- 6.3.3 pH -- 6.4 Operating Factors Affecting N2O Emission During Denitrification -- 6.4.1 Organic carbon (types and C/N ratios) -- 6.4.2 NO2−-N.

6.4.3 DO -- 6.4.4 pH -- 6.4.5 Cu -- 6.5 N2O Emission from Different Biological Wastewater Treatment Processes -- 6.5.1 Conventional biological nitrogen removal processes -- 6.5.2 Multiple A/O processes -- 6.5.3 Denitrifying polyphosphate accumulating processes -- 6.5.4 High ammonium wastewater treatment processes -- 6.5.4.1 Partial nitrification -- 6.5.4.2 Partial nitrification-Anammox process -- 6.5.5 N2O emission in autotrophic denitrification process -- 6.6 Summary and Future Trends -- 6.7 References -- Chapter 7: Life cycle assessment of a wastewater treatment plant -- 7.1 Direct and Indirect GHG Emissions -- 7.2 Life Cycle Assessment -- 7.3 A Brief History of Life Cycle Assessment -- 7.4 Stages of Life Cycle Assessment -- 7.4.1 Goal and scope definition -- 7.4.2 Life cycle inventory analysis -- 7.4.3 Life cycle impact assessment -- 7.4.4 Interpretation -- 7.5 LCA of a WWTP -- 7.6 Case Study: LCA of a Municipal WWTP in Kunming City, China -- 7.6.1 Introduction -- 7.6.2 Materials and methods -- 7.6.2.1 Goal and scope definition -- 7.6.2.2 Life cycle inventory analysis -- Electricity -- Chemicals -- WWTP operation -- Effluent to water source -- Disposal of biosolids -- 7.6.2.3 Impact assessment -- 7.7 Interpretation of Results and Discussion -- 7.8 Summary -- 7.9 References -- Index.

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Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2024. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.