农业环境科学学报2013,Vol.32Issue(7):1289-1293,5.DOI:10.11654/jaes.2013.07.001
我国土壤环境质量重金属影响研究中一些值得关注的问题
Several Critical Issues in the Studies of Soil Environmental Quality Affected by Heavy Metals
摘要
Abstract
The environmental problems of heavy metals in soils have been received wide attention.However,there are still several issues need to be addressed and effectively managed in the studies of the soil environmental quality affected by heavy metals.To fully understand the concept of soil environmental quality,the background condition,the invasion and accumulation of exogenous substance,and the consequence of pollution,in addition to the soil pollution status need to be involved.The distinction between the concepts of soil contamination and soil pollution need to be clarified.There are some problems in establishment and development of soil environmental quality standards need to be aware of:1.The appropriate evaluation and reference value of soil environmental quality assessment need to be selected; 2.The complexity and spatial variability of soils need to be reflected by adapting to location conditions; 3.The background value can only be used for cumulative assessment of chemicals; 4.The presence of heavy metals in soil is ubiquitous,and the single-faceted evaluation should be avoided.关键词
土壤环境质量/重金属/土壤沾污/土壤污染Key words
soil environmental quality/ heavy metal/ soil contamination/ soil pollution分类
资源环境引用本文复制引用
王玉军,陈怀满..我国土壤环境质量重金属影响研究中一些值得关注的问题[J].农业环境科学学报,2013,32(7):1289-1293,5.基金项目
国家自然科学基金(40930739和41171189) (40930739和41171189)