矿山固体废物和酸性废水导致矿区土壤中富集大量的重金属。

Solid wastes and acid water caused heavy mental enriched in soil surrounding mine.

youdao

矿山固体废物和酸性废水导致矿区土壤中富集大量的重金属。

Solid wastes and acid water caused heavy mental enriched in soil surrounding mine.

youdao