siltation

常見例句

Downstream water flow slow, siltation of the alluvial soil more and more, forming a great many of the Delta islands.
下游水流緩慢，淤積的沖積土愈來愈多，形成一個有許多島嶼的巨大三角洲。
blog.sina.com.cn
Local issues range frompollution and siltation due to coastal runoff to an increase in the harvest ofsome seaweeds, fueled by the demand for natural food.
局部問題包括從由海岸徑流引起的污染及淤積到因?qū)μ烊皇称返膹娏倚枨蠖l(fā)對海草采撈的增大。
On a regional scale, TEEB estimates that the rainforest’s role in avoiding siltation in hydro-power reservoirs is worth anything from $60m to $600m a year.
僅僅是一個區(qū)域，TEEB估計雨林有效防止水電站泥沙淤積的價值就至少每年可達6億到60億美元。