ecological environment pollution damage in a short period of time, it is necessary to actively and comprehensively prevent and control all kinds of industrial waste water pollution factors. In order to gradually facilitate the unified and comprehensive treatment of the industrial wastewater system in the area, industrial sewage has been gradually developed from a small-scale decentralized type to a large-scale centralized type. Medium-sized industrial enterprises gradually migrate to the center
和田天力大芸研究有限公司污水处理厂设计工艺-16397字.docx