The possible effect of sewage containing seawater from seawater utilization in coastal cities on biological treatment system of urban sewage treatment plants was studied and tested.
对沿海城市海水利用后，含海水污水对城市污水处理厂生物处理系统可能造成的影响进行了研究、试验，结果表明。
The construction of urban sewage treatment plants is rapidly advancing. How to ensure effectively operation of the sewage treatment plant has become the key challenge of the current.
我国城镇污水处理厂建设迅速推进，如何确保这部分已建和待建的污水处理厂能够有效运营成为我国当前重要挑战。
We will ensure that pollution control apparatus, such as urban sewage treatment facilities and desulfurizing devices in coal-fired power plants, are operating properly.
促进燃煤电厂脱硫和城市污水处理厂等治污设施正常运营。
Customers include steel and petrochemical companies, airports, urban sewage and water treatment plants.
客户包括钢铁和石化公司，机场，城市污水和水处理厂。
Presently, active sludge method, or the establishment of secondary sewage treatment plants has been mainly adopted to treat urban sewage.
目前，对城市污水的处理主要采用活性污泥法即兴建城市二级污水处理厂。
Sewage treatment plants, urban drainage network transformation, rivers, such as the comprehensive rectification of the large number of key construction projects has lagged far behind.
污水处理厂、城市排水管网改造、河道综合整治等一些关键性的大项目建设明显滞后。
Sewage treatment plants, urban drainage network transformation, rivers, such as the comprehensive rectification of the large number of key construction projects has lagged far behind.
污水处理厂、城市排水管网改造、河道综合整治等一些关键性的大项目建设明显滞后。
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