Under proper operative conditions, ultrasound can quickly alter the sludge structure, release water in the floc, and improve sludge dewaterability and stabilization.
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Under proper operative conditions, ultrasound can quickly alter the sludge structure, release water in the floc, and improve sludge dewaterability and stabilization.
在适当的操作条件下，超声波可以迅速改变污泥结构，释放菌胶团包含水，从而促进污泥减量化和稳定化。
There are abundant microorganism and nutrition in sludge which can contribute to the increase in yields and improve crop qualities.
污泥中含有大量的微生物及营养成分，对不同的作物及植物有增产和改善品质的作用。
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。
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