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Primary assessment of environmental quality of soils in Chengdou Area
Author(s): LIU Hongying, XIE Zhiren, CHEN Deyou, ZHOU Xuemei, FENG Xiaoming, GUO Kunyi
Pages: 297-
303
Year: 2004
Issue:
2
Journal: ACTA SCIENTIAE CIRCUMSTANTIAE
Keyword: 土壤环境质量评价; 污染区; 安全区; 优质区; 成都地区;
Abstract: 采用尼梅罗综合污染指数法,参照国家土壤环境质量标准,对成都地区的土壤重金属综合污染进行评价.划分出土壤安全区和4个土壤污染区,其中成都市区土壤重金属污染主要为Hg,Cd和Pb,邛崃山东坡和龙门山为Cd,Ni,Cr,Cu和Zn,彭州-青白江为Ni,Hg和Cd.在安全区内圈定了有益元素Se,Mo,B,Mn,Fe和营养元素N,P,K综合适中的都江堰、蒲江县和龙泉驿3个优质区.土壤污染区的蔬菜和人发Hg含量明显高出了安全区,表现出了不同的生态效应.
Citations
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