In order to understand the current situation of urban sewage treatment and pipe network construction and operation, find out the foundation, find out the sticking point, control the source and stop the pollution, help...In order to understand the current situation of urban sewage treatment and pipe network construction and operation, find out the foundation, find out the sticking point, control the source and stop the pollution, help the water pollution prevention and control, and promote the sustainable development of water environment, this paper investigates the current situation of urban sewage treatment and pipe network construction and operation in Qiannan Prefecture.展开更多
文摘In order to understand the current situation of urban sewage treatment and pipe network construction and operation, find out the foundation, find out the sticking point, control the source and stop the pollution, help the water pollution prevention and control, and promote the sustainable development of water environment, this paper investigates the current situation of urban sewage treatment and pipe network construction and operation in Qiannan Prefecture.