运用ABC管理法控制精对苯二甲酸(PTA)装置的污水产生量，降低PT A污水单排，减少污水处理费用。
This article introduced the application of ABC management method to control the sewage production in PTA units and the sewage discharge, and to reduce the treatment cost.
通常情况下，城市居民所支付的水价只不过是运输水的管道费用和污水处理厂的清理费用。
Usually, water pricing simply means that city dwellers pay for the cost of the pipes that transport it and the sewerage plants that clean it.
实践表明，这种厌氧与好氧相结合的污水处理方法具有运行稳定、费用低、抗冲击负荷强等优点。
The practice indicates that UASB-AF system has the virtue of stable working, low cost, and good load to impact.
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