mercury mining area 汞矿地区
These are mainly attributed to the mining's geological background, the distribution of mercury belt and the mercury mining scale, and the mine closure time.
在沉积物中汞含量的比较也是得到相同的结果，这主要与矿区的地质背景、汞矿带的分布、还与汞矿开采规模、汞矿停产时间有关。
Seafloor mining might therefore be less destructive than mining on land, which brings such not-exactly-benign consequences as mountaintop removal, mercury pollution, and destruction of watersheds.
因此，海底矿物开采比起在陆地上进行的开采，破坏性就小了许多。陆上开采可能造成诸如削平山头，水银污染和水域破坏的恶性后果。
"Our forefathers had been mining for mercury since the Ming Dynasty [1368-1644] and in olden days there was no pollution from such small mines," said a 72-year-old farmer, named Shen.
“我们的先辈从明朝时(公元1368 - 1644年)就开始开采水银了，在往日这么小的矿并没有污染，”一位72岁的沈姓农民这样说。
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