尾矿库是指筑坝拦截谷口或围地构成的,用以堆存金属或非金属矿山进行矿石选别后排出尾矿或其他工业废渣的场所。尾矿库是一个具有高势能的人造泥石流危险源,存在溃坝危险,一旦失事,容易造成重特大事故。
星期一的暴雨导致这个非法铁矿的尾矿库倒塌。
On Monday, heavy rains triggered the collapse of a reservoir of iron-ore waste at the mine in Shanxi province.
但近年来,尾矿库回水质量有逐年恶化的趋势。
However the backwater quality is worsening increasingly in recent years.
尾矿库坝坡无土植被护坡在国内是一项新兴的技术。
The landless vegetation slope protection of tailing dams is a new technology in our country.
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