high noxious wastewater

• 污水处理

high noxious wastewater的用法和样例：

例句

1. The wastewater treatment system should be properly maintained.
   污水处理设施必须妥善维修。
2. Biotreatment techniques are widely used in wastewater treatment.
   生物法是目前污水处理中广泛采用的方法。