A plant engineer who is in charge of both water supply and wastewater treatment will probably put more effort and concern into the operation of the water purification plant.
一个负责工厂给水和废水处理的工程师可能对给水净化运转更为重视和关心。
The plant engineering system of purification and recycling of wastewater is designed and constructed. The system has been operatd successfully. The good environ…
设计了废水全部回用系统，并已成功地应用于生产实践。
In this paper, effect of the amounts of biology-ball was studied on the wastewater purification in the Plant-biofilm Oxidation Ditch(PBFOD)by home-made biology-ball putted in the system.
同时还表明，增加生物球的投加数量可以增加悬浮生长的活性污泥与附着生长的生物膜的协同作用，从而增强植物-生物膜氧化沟对污染物的去除效率。
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