Printing and dyeing water, the main source of wastewater, has not been well dealt with.
印染废水是我国染整工业废水的主要来源，一直没有得到较好的解决。
The temperature of wastewater does not effect on the results of oil removal.
废水的温度对粗粒化除油的效果影响不大。
It's not as if wastewater recycling is a new idea.
废水再利用并不是什么新鲜事。
It's not as if wastewater recycling is a new idea.
废水再利用并不是什么新鲜事。
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