• Resources Science
  • Vol. 42, Issue 6, 1052 (2020)
Jiao YU1, Rongqin ZHAO1、*, Liangang XIAO1, Linjing ZHANG1, Shuai WANG1, Xiaowei CHUAI2, Yucheng HAN1, and Shixing JIAO3
Author Affiliations
  • 1School of Surveying & Geo-informatics, North China University of Water Resources and Electric Power, Zhengzhou 450046, China
  • 2School of Geographic & Oceanographic Sciences, Nanjing University, Nanjing 210023, China
  • 3Department of Resources & Environment and Tourism, Anyang Normal University, Anyang 455002, China
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    DOI: 10.18402/resci.2020.06.04 Cite this Article
    Jiao YU, Rongqin ZHAO, Liangang XIAO, Linjing ZHANG, Shuai WANG, Xiaowei CHUAI, Yucheng HAN, Shixing JIAO. Carbon emissions of urban wastewater treatment system based on the “water-energy-carbon” nexus[J]. Resources Science, 2020, 42(6): 1052 Copy Citation Text show less
    Theoretical framework of research on carbon emissions of urban wastewater treatment system based on “water-energy-carbon” nexus
    Fig. 1. Theoretical framework of research on carbon emissions of urban wastewater treatment system based on “water-energy-carbon” nexus
    Process flow diagram of the first phase of a wastewater treatment plant (WWTP) in Zhengzhou City
    Fig. 2. Process flow diagram of the first phase of a wastewater treatment plant (WWTP) in Zhengzhou City
    Process flow diagram of the second phase of a wastewater treatment plant (WWTP) in Zhengzhou City
    Fig. 3. Process flow diagram of the second phase of a wastewater treatment plant (WWTP) in Zhengzhou City
    Variations of total carbon emissions of the wastewater treatment plant (WWTP) in Zhengzhou City
    Fig. 4. Variations of total carbon emissions of the wastewater treatment plant (WWTP) in Zhengzhou City
    Proportion of carbon emissions of the wastewater treatment plant (WWTP) in Zhengzhou City
    Fig. 5. Proportion of carbon emissions of the wastewater treatment plant (WWTP) in Zhengzhou City
    Variations of carbon emissions per unit volume of wastewater treatment of the wastewater treatment plant (WWTP) in Zhengzhou City
    Fig. 6. Variations of carbon emissions per unit volume of wastewater treatment of the wastewater treatment plant (WWTP) in Zhengzhou City
    Variations of direct carbon emissions of the wastewater treatment plant (WWTP) in Zhengzhou City
    Fig. 7. Variations of direct carbon emissions of the wastewater treatment plant (WWTP) in Zhengzhou City
    Variations of indirect carbon emissions of the wastewater treatment plant (WWTP) in Zhengzhou City
    Fig. 8. Variations of indirect carbon emissions of the wastewater treatment plant (WWTP) in Zhengzhou City
    相关系数污水处理工艺进水浓度处理率处理水量
    BODTNBODTN回用水
    吨水能耗碳排放/(kgCO2e/t)一期0.295**0.365**0.122*0.206**0.176**-0.574**
    二期0.473**0.486**0.311**0.177*-0.577**-0.861**
    吨水物耗碳排放/(kgCO2e/t)一期-0.125*0.103*-0.0680.152**0.546**-0.350**
    二期0.258**0.154**0.156**0.035-0.259**-0.613*
    Table 1. Correlation coefficients of influent concentration, treatment rate, wastewater volume, and carbon emissions of the wastewater treatment plant (WWTP) in Zhengzhou City
    Jiao YU, Rongqin ZHAO, Liangang XIAO, Linjing ZHANG, Shuai WANG, Xiaowei CHUAI, Yucheng HAN, Shixing JIAO. Carbon emissions of urban wastewater treatment system based on the “water-energy-carbon” nexus[J]. Resources Science, 2020, 42(6): 1052
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