activity sludge treatment 活性污泥法处理
traditional activity sludge 传统活性污泥
Sludge activity 污泥活性
activity of sludge 污泥活性
activity of anaerobic sludge 厌氧污泥活性
The sludge compost treatment experiment shows that there are changes in the morphology of heavy metals and decrease in their activity.
污泥堆肥处理试验表明，污泥里重金属的形态有一定的变化，活跃程度有所下降。
Prolonging properly anaerobic treatment time and increasing aeration rate of nitrogen can improve anaerobic environment and the activity of sludge, increasing the removal rate of phosphorus.
适当延长厌氧处理时间和适当增大厌氧过程曝气速率可以改善厌氧环境及活性污泥性能，提高磷的去除率。
The specific gas production activity of anaerobic sludge is an important index in anaerobic wastewater treatment.
厌氧污泥的产气活性是厌氧废水处理中的一个重要指标。
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