More than 90 percent of the effluents from surface treating is disposed of by chemical methods abroad.

国外对表面处理废水90%以上使用化学法治理。

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The experimental results show that the CODcr and BOD5 in the effluents decrease with all kinds of activated sludge methods.

本文采用运行方式不同的活性污泥法，对混凝处理后的废纸脱墨废水有机污染物的生物降解性能进行了试验。

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Such monitoring is important to prevent loss of valuable material or to detect possible pollutants in the effluents from industrial processes.

这种监测工作对于避免珍贵材料的损失或者检测工业过程的污水中可能存在的污染物质都是很重要的。

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For that is the post's last residual market: the jury summonses, government forms and other nasty effluents of American officialdom.

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The Madras High Court said the copper smelting plant had been "letting out effluents into air and water which is having a devastating impact".

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Of three possible municipal wastewater (sewage) effluents evaluated as a source of N and P, the most effective was source-separated urine with a very high content of these elements, in which case growing algae became more environmentally beneficial than the land-based crops.

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