丹东市主要蔬菜种植基地土壤环境质量污染现状及防治措施

Soil Environment Pollution Situation and Control Measure in Main Vegetable Cultivation Base,Dandong City

[目的]为掌握丹东市蔬菜基地土壤污染状况。[方法]采用土壤单项污染指数和土壤内梅罗污染指数评价方法,对丹东市周边地区蔬菜基地土壤进行污染现状调查和样品采集分析测定,评价丹东市蔬菜基地土壤的环境质量状况。[结果]有47%的土壤受到了轻度污染,主要污染因子为镉和六六六。[结论]该研究可为环境管理提供科学依据。

[Objective] The research aimed to master the pollution status in vegetable cultivation base,Dandong City.[Method] The single pollution index of soil and Nemero index of pollution were adopted to analyze the investigation on the present situation of vegetable base soil pollution in the surrounding areas of Dandong City.And the environment quality of soil in vegetable base of Dandong City was evaluated.[Result] 47％ of soil was polluted mildly.The main pollution factors were cadmium and benzex.[Conclusion] The research could provide scientific basis for environmental management.