suspended sediment

例句：

1. 1. The river is heavily polluted with suspended sediment from the nearby factories.
   这条河因附近的工厂排放的悬浮沉积物而严重污染。
2. 2.The scientist used a microscope to observe the suspended sediment in the water.
   科学家使用显微镜观察水中的悬浮沉积物。
3. 3. The government has announced plans to clean up the area and reduce the amount of suspended sediment in the water.
   政府宣布计划清理该区域并减少水中的悬浮沉积物。