There is a fine linear correlation relation between the COD value and the turbidity in the roof and campus road runoff.
屋面及校园道路径流中的COD值与浊度之间存在很好的直线相关关系。
The results showed that the Oenanthe javanica could reduce P, N, COD value in large amount. It could obvious improve quality of wastewater.
结果表明,水芹菜对污水中的N、P、COD具有明显的去除效果,能明显改善污水水质。
The difference (at) between the CL intensity for distilled water and that for sample water was proportional to the COD value of water sample.
之间的发光强度为蒸馏水而这种差距的水样(上)是成正比的水样COD值。
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