A trickling filter is a common wastewater treatment device.

滴滤池是一种常见的污水处理设备。

Wastewater treatment plants hold back 83 to 99 percent of them.

废水处理厂处理了83%至99%的废水。

This may be a new way for wastewater treatment.

为污水生物处理开辟了一条新的途径。

Wastewater treatment plants - part 14 : disinfection

废水处理厂.第14部分：消毒

Absorbent is important in industrial wastewater treatment.

吸附材料在工业污水处理中占有重要的地位.

A laboratory system for paper wastewater treatment was set up.

搭建了一个造纸废水处理实验系统.

Aerobic granulation is a novel technology of wastewater treatment.

好氧颗粒污泥技术是一种新颖废水处理技术。

Wastewater treatment is an important issue in papermaking industry.

摘要制浆造纸废水处理一直是造纸行业的一个重要问题.

Membrane bioreactor is one of the new wastewater treatment systems.

摘要膜生物反应器是一种新型水处理系统.

This paper studies the breaking agents in emulsion wastewater treatment.

本文对处理含乳化油废水所用的破乳絮凝剂进行了试验研究.