摘要
按照《绿色食品产地环境质量标准,》2005-2006年对安徽省萧县44个土壤样品中污染物重金属(汞、铅、砷、镉、铬和铜)含量进行了检测,采用单因子指数法和N.L.Nemerow综合指数法对检测结果进行评价。结果表明:萧县绿色食品基地土壤6种重金属元素含量均在标准规定范围内,7个乡镇的土壤环境质量均为一级,达到安全清洁水平。
Investigation was carried out to recognize the heavy metal pollution situation in Xiao County green food production regions.Forty-four samples coming from this region were analyzed and heavy metals including mercury,lead,arsenic,chrome,and bronze were tested.The results showed that all those soils tested complied with the standard of the green food production.
出处
《河北农业科学》
2007年第5期88-89,91,共3页
Journal of Hebei Agricultural Sciences
关键词
土壤
重金属
土壤污染
评价标准
Soil
Heavy metal
Soil pollution
Estimation standards