泥沙淤积 sediment accumulation
- 三角洲周围的棕褐色水体则是泥沙淤积的结果。
The tan-colored waters around the river delta are full of sediment. - 超过一半的山坡经常遭受倾盆大雨之害,造成了水土流失和继发性洪灾以及山谷的泥沙淤积。
Torrential rain on more than half of the slopes causes erosion and subsequent flooding and silting in the valleys beneath. - 在哥斯达黎加和墨西哥,环境市场让用水户补偿上游林地所有者,以减少河流中的泥沙淤积。
In Costa Rica and Mexico, these markets let water users compensate upstream forest owners for reducing sediments in rivers.
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