The results showed that, in addition to a high residue level of pollutant in a few tea gardens, the residue of most pollutant in the soil of these Oolong tea gardens was low.

结果表明，除少数茶园土壤个别污染物残留值偏高外，绝大多数茶园土壤污染物残留值均较低。

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Coal with high radioactivity level and residue will be harmful to environment of storing site, affective the reuse of residue.

部分放射性核素较高的煤及产生的煤渣将会对堆放的环境以及煤渣的再利用产生一定影响。

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