The soil pollution by heavy metals are remedied by oxidation, reduction, bioadsorption and dissolution of soil microorganisms.
可通过微生物的氧化还原作用、生物吸附富集和溶解作用，达到修复重金属污染土壤的目的。
Widely distributed soil pollution by heavy metals requires studies of fate and transport of heavy metals in typical soils in China.
重金属污染土非常普遍，危害性大，有必要开展重金属离子在典型土中的归宿、迁移特性与修复的研究。
The purification mechanism with the organic matters and the methods of controling soil pollution by heavy metals were also described.
还阐述了有机质对重金属污染净化作用的主要机制及调控措施。
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