What are the main modes of rural sewage treatment in China?
The random discharge of rural domestic sewage is one of the main reasons for the water environment pollution in the rural areas of China. With the proposal of the new rural construction goal, the local governments at all levels begin to explore the rural sewage treatment mode adapted to their own, and regard it as an extremely important work in the new rural construction. Jiangsu As a professional environmental protection equipment manufacturer, Liding environmental protection has a thorough understanding of various rural sewage treatment modes, and today we will explain the current main treatment mode.
At present, there are three main modes of rural sewage treatment in China, namely centralized treatment, decentralized treatment and direct discharge. The centralized treatment mode is mainly aimed at rural gathering areas, including small centralized treatment and large unified centralized treatment. The sewage is collected to small sewage treatment stations through the integrated sewage treatment network.
The decentralized treatment mode is mainly for the vast rural and remote areas, due to the influence of the natural environment and social environment, the sewage cannot be collected into the municipal drainage pipe network. The decentralized processing mode includes the traditional simple decentralized processing mode and the new decentralized processing mode. The decentralized treatment mode has become the new concept and new direction of rural domestic sewage treatment worldwide.
In fact, centralized and decentralized sewage treatment methods, need to establish sewage treatment stations, and then the rural domestic sewage according to the actual situation of different space and time degrees of "centralized" or "decentralized" treatment. The establishment and operation of rural sewage treatment stations can have a benign impact on the local ecological environment, especially the water environment.