浮渣一样的

例句：

1. 1. The wastewater treatment plant is designed to remove floating sludge from the river.
   污水处理厂设计用来从河流中去除漂浮的污泥。
2. 2. The oil spill has left a lot of floating sludge in the ocean.
   石油泄漏在海洋中留下了很多漂浮的污泥。
3. 3. The factory produces a lot of floating sludge that needs to be disposed of properly.
   工厂生产了很多需要妥善处理的漂浮污泥。