Under the background of the comprehensive layout and in-depth promotion of current national carbon peak policy,the carbon emission problem of urban drainage system is still a systematic blind spot,and its equivalent scale and large-scale regional distribution highlight the urgent need for long-term control.This paper describes the carbon emission characteristics of urban drainage system from three aspects of global carbon emission level,carbon sources and influencing factors,and puts forward the emission reduction measures of urban drainage system from three perspectives of direct emission,indirect emission and carbon capture and utilization,so as to promote the research on carbon neutrality of urban drainage system.
关键词
碳达峰/排水系统/碳源/直接排放/间接排放/碳捕集利用
Key words
carbon peak/drainage system/carbon source/direct emission/indirect emission/carbon capture and utilization