Every year, millions of salmon swim from the ocean into the mouths of rivers and then steadily up the rivers.

每年，数百万条鲑鱼从海洋游到河口，然后稳定地逆流而上。

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Besides, you will not find coral near the mouths of rivers either Because the river water has too much soil in it or Because it is polluted.

此外，在江河的入海口附近也不会有珊瑚，因为江水要么含有太多的泥土，要么就是被污染了。

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This involves tapping both freshwater and seawater at the mouths of Norway’s many rivers and fjords, and diverting it to tanks on either side of a semi-permeable membrane.

这种技术的操作原理是：在挪威众多的河流与峡湾口抽取淡水与海水，然后将这些水资源输转到半透膜任意一边的储水库中。

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Over the coast range, up and down the shore, the evening was a pea souper, the mini-fjords at the mouths of the Navarro and Albion rivers glimpsed through gauze.

FORBES: Days of Wine and Redwoods