Mercury methylation by microbes plays a key role in mercury biogeochemical cycle, and closely related with public health.

汞的微生物甲基化作用是汞生物地球化学循环过程中重要环节之一，与人类健康密切相关。

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This may be due to the fact that the wool's decomposed products can offer carbon and nitrogen nutrients to soil microorganisms and enhance the methylation of mercury.

结果表明，在淹水条件下羊毛的腐化分解产物为土壤微生物提供了碳源、氮源，使其对汞的生物甲基化能力增强。

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