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农用地土壤重金属污染风险评价标准与风险划分

摘 要:该文综述了近30年有关农用地重金属污染风险的评价标准及其研究进展,介绍了农用地土地重金属污染风险划分方法,将农用地土壤重金属污染环境划分为优先保护区、基本安全区、安全利用区、低风险区、中风险区和高风险区6个类别和分区管控措施。

关键词:农用地;重金属污染;风险评价与划分;分区管控

中图分类号 X53 文献标识码 A 文章编号 1007-7731(2021)08-0122-05

Abstract: Analysis of nearly 30 years about the risk of heavy metal pollution of farmland evaluation standard and methods, focus on evaluation standard, Soil heavy metal pollution on agricultural land was divided into six categories: priority protection area, basic safety area, safe utilization area, low risk area, medium risk area and high risk area, and scientific control measures were put forward respectively.

Key words: Agricultural land; Heavy metal pollution; Risk assessment and classification; Zoning control

1 引言

農用地土壤作为农业生产直接或间接利用的土壤,其质量关系生态安全。(剩余10425字)

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目录
monitor