activated sludge floc

例句：

1. 1. The activated sludge process is crucial for wastewater treatment.
   活性污泥处理工艺对于废水处理至关重要。
2. 2.The activated sludge floc has been shown to be effective in removing pollutants from water.
   研究表明，活性污泥絮凝体能有效去除水中的污染物。
3. 3.In this study, we investigated the effects of different factors on the formation of activated sludge floc.
   在本研究中，我们探讨了不同因素对形成活性污泥絮凝体的影响。