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海水里含有什么盐
更新时间: 2020-11-11 00:00:00  

海水里含有海盐,海水中含有盐的原因:

1、海水盐分的成因是一个复杂的问题,与地球的起源、海洋的形成及演变过程有关。一般认为盐分主要来源于地壳岩石风化产物及海底火山喷出的可溶化合物。

2、另外,全球的河流每年向海洋输送5.5×1015g溶解盐,这也是海水盐分来源之一。

3、有些盐来自海底的火山,但大部分来自地壳的岩石。岩石受风化而崩解,释出盐类,再由河水带到海里去。

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