制革污水采用预曝气处理后，可大大提高初沉池沉淀效果。
By pre aeration in tanyard wastewater, the effect of primary settling improves obviously.
本发明公开了一种利用船为载体收集水面垃圾和对水施行曝气处理的方法。
The present invention discloses a method for collecting refuse on the water surface by utilizing boat as carrier and aerating water.
为了减少油田污水外排，应用油田采出的污水配制和稀释聚合物溶液，需要对污水进行曝气处理。
Sewerage could be used to confect and dilute polymer in order to reduce sewerage discharge, therefore, it must be treated with aeration.
应用推荐