Current situation and key treatment technologies of rural sewage in a mountainous area of Yunnan Province
Due to the scattered distribution of rural residents in mountainous areas,their sewage discharge is characterized by high dispersion,difficulty in collection,and low sewage volume,which to some extent increases the difficulty and cost of rural sewage treatment.Taking the mountainous areas of Xizhu Street in Yunnan Province as an example,by investigating the current situation of rural sewage discharge and the construction and operation of sewage treatment facilities,the problems in rural sewage treatment in the area were analyzed.Based on the basic characteristics of rural areas and sewage characteristics,targeted and operable sewage treatment processes were proposed,including simple treatment modes and conventional treatment modes,Provide reference experience for the steady progress of rural sewage treatment in Yunnan Province.
Yunnan Provincerural sewagecurrent situation of sewage dischargewater treatment technology