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河北平原表层土壤重金属环境质量及污染评价

郭海全 杨志宏 李宏亮 马文静 任久峰

中国地质2011,Vol.38Issue(1):218-225,8.
中国地质2011,Vol.38Issue(1):218-225,8.

河北平原表层土壤重金属环境质量及污染评价

Environmental quality and anthropogenic pollution assessment of heavy metals in topsoil of Hebei plain

郭海全 1杨志宏 1李宏亮 1马文静 1任久峰1

作者信息

  • 1. 河北省地质调查院,河北,石家庄,050081
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摘要

Abstract

Soil environmental quality assessment is an important prerequisite for understanding its current status and carrying out environmental protection.The authors made an evaluation of environmental quality of heavy metals in topsoil of Hebei plain based on Environmental Quality Standard for Soils (GB15618-1995), and the results show that the quality is excellent, with the area that comes up to the first grade standard being 93.02% and up to the second being 6.62%.Making use of environmental geochemical behaviors of heavy metals, the authors applied enrichment factors to distinguish anthropogenic pollutions of heavy metals from natural anomalies in topsoil of Hebei Plain.It is concluded that the application of the enrichment factors to determining anthropogenic contamination of heavy metals in topsoil is practical.The anthropogenic pollution area of heavy metals is rather larger, but the pollution is mainly insignificant.

关键词

表层土壤环境质量/富集因子/重金属污染/河北平原

分类

天文与地球科学

引用本文复制引用

郭海全,杨志宏,李宏亮,马文静,任久峰..河北平原表层土壤重金属环境质量及污染评价[J].中国地质,2011,38(1):218-225,8.

基金项目

中国地质调查局地质大调查项目(200414200007)资助. (200414200007)

中国地质

OA北大核心CSCDCSTPCD

1000-3657

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