Most desert streambeds are normally dry, but they occasionally receive large flows of water and sediment.

大多数沙漠河床通常是干燥的，但它们偶尔也会有大量的水流和沉积物。

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Close to streambeds, cottonwoods can at whiles be searched. Though.

在小溪河床附近，有时能呈现三角叶杨。

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To mitigate those effects, mines could take measures such as storing rock away from streambeds.

为了减轻影响，煤矿需要采取一些措施，比如把矿石保存在远离河床的地方。

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