淤积

The river's siltation has caused serious ecological problems.
这条河的淤积导致了严重的生态问题。
They implemented measures to reduce soil erosion and consequent siltation of the lake.
他们采取措施减少土壤侵蚀，从而防止湖水的淤积。
Excessive siltation in the harbor is hindering navigation.
港口内过多的淤泥正在阻碍船只航行。
Siltation from upstream construction sites threatens the integrity of the dam.
上游建筑工地的淤泥沉积威胁到了大坝的稳固性。
Dams can help control siltation, but they also have negative environmental impacts.
水坝可以控制淤积，但也对环境有负面影响。
The reservoir's capacity has been reduced due to years of siltation.
由于多年来的淤积，水库的容量已经减小。
Siltation in the estuary is affecting the spawning grounds of fish.
河口的淤积影响了鱼类的繁殖地。
To maintain water quality, regular dredging is necessary to combat siltation.
为了保持水质，需要定期疏浚以对抗淤积。
Heavy rainfall led to increased siltation in the river, causing flooding downstream.
暴雨导致河流中的淤积增加，引发了下游的洪水。
The government plans to plant more trees on hillsides to prevent soil erosion and siltation.
政府计划在山坡上种植更多树木以防止土壤侵蚀和淤积。