A plant engineer who is in charge of both water supply and wastewater treatment will probably put more effort and concern into the operation of the water purification plant.
一个负责工厂给水和废水处理的工程师可能对给水净化运转更为重视和关心。
2
Operating cost of wastewater treatment infrastructure is the basis of environmental management by economic method such as pollution charge and emission trading and market operating.
分析污水处理设施的运行成本，是用经济手段管理环境的基础。
3
Shanghai Municipal Sewerage Company (SMSC) is in charge of the drainage and wastewater treatment in Shanghai City, especially for the rainfall drainage during the flood season.