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黄河在哪里泥沙多
更新时间: 2020-09-26 00:00:00  

黄河在流经(黄土高原)后,产生的泥沙最多。原因是大片的森林被砍伐掉了,植被遭到严重破坏,河水就开始肆无忌惮地冲刷地表,造成了严重的水土流失。据统计,每年冲走约16亿吨的泥沙,河水越来越浑浊,所以黄河水中含有大量泥沙。

另外,黄河水流经黄土高原,那里分布着大量的黄土沉积物,其土质疏松,极易遭到破坏,这是河水中含有大量泥沙的客观原因。

关键词: 黄河 哪里 泥沙

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