wěi / kuàng / rú / guǒ / chǔ / lǐ / bú / dàng / huì / wū / rǎn / zhōu / wéi / de / tǔ / rǎng / hé / shuǐ / yuán

尾矿如果处理不当，会污染周围的土壤和水源。

If tailings are not handled properly, they can pollute the surrounding soil and water sources.