Sewageutilization is one of the most effective measures to solve the crisis of water resources and prevent water pollution.
城市水资源化是解决水危机、防治水污染的有效途径之一。
2
The four days of Exhibition will display advanced technology and equipments of environmental protection, like clean coal products, sewage disposal and garbage utilization technology.
为期四天的展会将展示先进的环保技术与设备，如清洁的煤炭产品、污水处理和垃圾利用技术。
3
The possible effect of sewage containing seawater from seawater utilization in coastal cities on biological treatment system of urban sewage treatment plants was studied and tested.