secondary treatment of wastewater的意思|示意

Secondary Clarifiers are of crucial importance in wastewater treatment systems, particularly in activated sludge systems.

池 在污水处理系统，特别是活性污泥系统中占有举足轻重的地位。

In aerobic wastewater treatment system, large amount of complicated ingredient sludge are formed. If not being disposed properly, the sludge can cause secondary pollution to environment.

好氧生物处理会产生大量的、成分复杂的剩余污泥，如果处置不当容易造成二次污染。

On the basis of the secondary treatment of industrial wastewater, an optimum advanced treatment technology is searched for.

在对工业废水二级处理基础上，寻求最佳的深度处理工艺。