This paper introduces the characteristics and the variation tendency of forestry natural disaster in Duyun city,and separately analyses the disastei prevention and mitigation measures and sums up the experiences,in order to provide references for the work of forestry natural disasler prevention and mitigation.%分析了微山县工矿区周边土壤中重金属含量，指出了了解其重金属污染的状况是保护当地土壤环境、改善环境生态和实现经济可持续发展的前提。为预防微山县煤矿区周边土壤对环境和人体健康产生的潜在污染危害提供参考。
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