耗氧污染物
耗氧污染物
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鸭粪中含有大量氮、磷、微生物和耗氧污染物。
Duck dung contents a large quantity of nitrogen , phosphorus , microbe and oxygen consuming matter .
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雨季中与雨季后富营养化指标对水质变异的影响最大,基本理化参数次之,耗氧污染物的影响最小。
During and after the rainy season , the eutrophication indexes have the maximum impacts on water quality variation , and then come basic physical and chemical parameters , aerobic pollutants have the minimum impacts .
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人工土快滤滤床对耗氧有机污染物的去除机制
Mechanism of COD removal in artificial rapid infiltration system
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对耗氧率和污染物去除率相关性分析发现,对于微污染水来说,溶氧并不是人工湿地污染物去除率的限制性因素。
From the relative analysis between oxygen consumption rate and removal rate of pollutants , we found that the DO is not the limited factor for wetland to remove pollutants of slightly polluted water .