With a pilot scale test, the pretreatment of polluted reservoir water by biological contact oxidation process with three-dimensional web-like media was carried out.

进行了立体网状填料生物接触氧化法预处理受污染水库水的中试试验，并分析了该填料在生物接触氧化法中的特点。

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To research on the effect of Baishi reservoir slight-polluted source water under the potassium permanganate and podium hypochlorite pre-oxidation, and to provide credible parameters.

目的研究次氯酸钠和高锰酸钾联合预氧化白石水库微污染水的效果，为自来水厂工程设计提供可靠的参数。

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The microbiological characteristics of the bio-film in a bio-ceramisite filter treating slightly polluted source water from Guanting Reservoir in Beijing at low temperature are researched.

针对官厅水库下游三家店水库水源进行生物陶粒滤池预处理的现场试验，研究低温条件下生物陶粒滤池的微生物学特性。

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Residents point to a spot where they say the factory dumps polluted water at night, which flows into the Three Gorges Reservoir.

NPR: Concerns Rise with Water of Three Gorges Dam