Chemical oxygen demand is one of the important parameter in water monitoring.
化学需氧量是水质监测的一个重要参数。
Temperature had an evident influence on chemical oxygen demand (COD) removal.
温度对系统COD去除能力有着比较明显的影响。
There was 75.75% increase on chemical oxygen demand (COD).
生化耗氧量养殖初、末期相比较升高了75.75%;
There was 75.75% increase on chemical oxygen demand (COD).
生化耗氧量养殖初、末期相比较升高了75.75%;
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