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在深海底部的表面上 ,有一团一团的锰结核 ,像豌豆或土豆那样大小 ,颜色和外形很像炸肉丸子。每平方公里的海底 ,就有 440 0 t这样的矿产资源 ,全世界海底储藏有 1 50 0 0亿 t锰结核 ,真是一个特大的矿产仓库啊 !经过对打捞上来的锰结核进行化验分析 ,它含有锰、铁、铜、钴、镍
On the surface of the bottom of the deep sea, there is a mass of manganese nodules, the size of peas or potatoes, with the color and shape much like fried meatballs. There are 440,000 tons of mineral resources per square kilometer of the seafloor. There are 150 billion tons of manganese nodules seabed in the world, which is really an oversize mineral warehouse. After analyzing the recovered manganese nodules, it Contains manganese, iron, copper, cobalt, nickel