Eco-type treatment technology is a common process for rural domestic sewage treatment.The best eco-type technology can be selected according to the water quality,geographical characteristics and social and economic conditions in rural areas,which is an urgent need of rural water environment treatment.This paper summarizes various ecological technologies widely used in rural domestic sewage treatment in recent years,and introduces a variety of ecological technology combination processes,as well as the research progress of enhanced biotechnology ecological treatment processes,and expounds the applicable water quality conditions of each process type and the removal effect of pollutants.Economic weakness is common in rural areas of China.By comparing the actual engineering efficiency of various ecological processes,their construction costs,technical characteristics,operation and maintenance management and other indices,it can provide experience and guidance in the selection of ecological treatment technologies suitable for local domestic sewage treatment in rural areas of China.
关键词
农村生活污水/多生态技术/组合工艺/强化生物技术/生态处理工艺
Key words
rural domestic sewage/multi-ecological technology/combined processes/enhanced biotechnology/ecological treatment process