这个公司计划监督污水排放和废水的回收处理。
The company plans to monitor emissions and hazardous waste disposal.
受污染的废水在污水处理厂内处理。
The polluted water is treated in the sewage treatment plant.
其次，要循环利用废水、污水；
适合于化工废水及污水、河水分析。
It is applicable for analysis of chemical waste water, sewage and river water.
适合于化工废水及污水、河水分析。
It is applicable for analysis of chemical waste water, sewage and river water.
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