摘要
良好的排水系统在国家“蓝天、碧水保卫战”、黑臭水体整治、农村环境综合整治中发挥着重要作用,是环境除污治理中的关键环节。我国农村面积辽阔,农村环境污染的问题是水污染的源头之一,因此,探讨一种适合我国现阶段农村环境除污治理中的方法至关重要。本文对比了集中式、分散式、半集中式三种排水系统的优缺点,结合走访的20多个村庄村民分布及污水排放情况,探讨分析了半集中式排水系统在农村环境除污治理中可发挥的优势。
A good drainage system plays an important role in the national“blue sky,blue water defense war”,black and odorous water treatment,and comprehensive rural environmental improvement,and is the key link in environmental pollution control.China’s rural area is vast,rural environmental pollution is one of the sources of water pollution,so it is very important to explore a suitable method for rural environmental pollution control in China.In order to compare the advantages and disadvantages of centralized,decentralized and semi centralized drainage systems,combined with the distribution of villagers and sewage discharge situation of more than 20 villages visited,the advantages of semi centralized drainage system in rural environmental decontamination were discussed and analyzed.
作者
杨卫萍
宋丽婧
Yang Weiping;Song Lijing(School of Civil Engineering,Guizhou University,Guiyang Guizhou 550025,China)
出处
《环境与发展》
2020年第9期15-15,20,共2页
Environment & Development
关键词
半集中式
排水系统
农村环境
除污治理
Semi centralized
Drainage system
Rural environment
Pollution control