沙金矿废弃矿区．由于森林植被被破坏，水土流失严重，形成矿区荒漠化。

The soil erosion in the alluvial gold deposit is serious because of the vegetation destroyed.

youdao

沙金矿废弃矿区．由于森林植被被破坏，水土流失严重，形成矿区荒漠化。

The soil erosion in the alluvial gold deposit is serious because of the vegetation destroyed.

youdao