Sludge is the mechanical water plant and sewage treatment plants, with the use of the sedimentation tank, it is important and special equipment.
排泥机械是在自来水厂和污水处理厂中，配合沉淀池使用的，它是重要的专用设备。
Presently, active sludge method, or the establishment of secondary sewage treatment plants has been mainly adopted to treat urban sewage.
目前，对城市污水的处理主要采用活性污泥法即兴建城市二级污水处理厂。
Sewage treatment plants produce a great amount of sludge.
污水处理过程产出大量污泥。
Sewage treatment plants yield lots of sewage sludge. The sludge has complex composition, containing a variety of bacteria, and then the improper disposal is bound to cause secondary pollution.
来自污水处理厂的污泥产量大，成分复杂，含有多种病菌，处置不当势必造成二次污染。
Sewage treatment plants yield lots of sewage sludge. The sludge has complex composition, containing a variety of bacteria, and then the improper disposal is bound to cause secondary pollution.
来自污水处理厂的污泥产量大，成分复杂，含有多种病菌，处置不当势必造成二次污染。
应用推荐