城市污水排放量
urban wastewater discharge
生活污水排放量
domestic wastewater discharge
最高污水排放量
maximum discharge loading
策略性污水排放计划
strategic sewage disposal scheme
工业污水排放
industrial wastewater discharge
炼油循环水排污水
residue of circulating cooling water of refinery
污水排放
sewage disposal
wastewater disposal
Sewage discharge
effluent discharge
wastewater discharge
sevage disposal
discharge of polluted water
污水排放标准
sewage discharge standard
sewage drainage standard
a criterion of sewage discharge