Lime process system is adopted in municipal sewage retrieval project of Shanxi Houma Power Plant.
山西侯马发电厂城市污水回用工程深度处理，采用石灰处理系统。
Marsh plant has very important function in constructed wetlands system. It has not only adsorption and application nutrient in sewage, adsorption and enrichment heavy metal of sewage.
湿地植物在人工湿地中起着非常重要的作用，不但可以直接摄取和利用污水中的营养物质、吸收富集污水中的重金属等有毒有害物质；
In this paper, according to the factual case of city sewage treatment plant, we analyzed and designed an automatic control system for swage treatment what is based on field bus technology.
本文根据城市污水处理厂的实际案例，分析并设计了基于现场总线技术的城市污水处理自动控制系统。
This system has been adopted by the Guiyang County Sewage treatment plant, operating in good condition and has served the anticipated control purpose. It is economically and socially significant.
本系统已在桂阳县污水处理厂投入运行，运行效果良好，达到了预期的控制目的，具有很好的经济和社会意义。
Shanghai Pudong Gas plant-recycling system for oil slick in the sewage pool.
上海浦东煤气厂—污水池表面浮油回收处理系统。
Shanghai Pudong Gas plant-recycling system for oil slick in the sewage pool.
上海浦东煤气厂—污水池表面浮油回收处理系统。
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