本文提出了蕹菜-多花黑麦草轮作治理浸出油厂废水的植物净化塘模式，讨论了本方法的可行性、效益及特点。
The pattern of plant purifying pond about wastewater treatment of oil factory with water spinach is provided and the feasibility, effectiveness and property of the way are also discussed.
河道滞留塘系统是以颗粒物沉降为污染物主要净化机理的污染河流净化技术。
On-stream detention pond system (OSDPS) is a promising technology for polluted river purification and restoration, whose main purification mechanism was particle settlement.
采用静态模拟厌氧生物塘，应用高效液相色谱分析技术，研究了三种偶氮染料在厌氧塘中的去除净化效率、迁移转化过程及环境因素的影响。
The fate and the removal rate of three azo-dyes in a static simulating anaerobic pond were studied, as well as the factors effecting the fate.
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