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北京市主要公园土壤中铅含量及污染评价
引用本文:李纯,岑况,王雪.北京市主要公园土壤中铅含量及污染评价[J].环境科学与技术,2006,29(10):64-66.
作者姓名:李纯  岑况  王雪
作者单位:1. 中国矿业大学,北京,100083;河北省环境地质勘查院,石家庄,050021
2. 中国地质大学,北京,100083
3. 中国国土资源经济研究院,北京,101149
摘    要:通过对北京市区12个典型公园的土壤取样调查,测定了表层土壤中铅的含量,并以中华人民共和国土壤环境质量标准(GB15618-1995)对污染状况进行了评价。结果表明,北京市区大部分公园存在铅污染问题。其表土的铅含量平均值为30.95mg/kg,变幅为16.20 ̄121.00mg/kg,污染指数为0.65~2.35。分析表明,一些历史悠久、客流量大、位于市中心的公园土壤的铅含量及污染指数均大大高于平均水平。

关 键 词:北京  公园  土壤    污染指数
文章编号:1003-6504(2006)10-0064-03
收稿时间:2005-04-28
修稿时间:2006-02-27

Lead Concentration in Soil of Urban Parks in Beijing and Their Pollution Assessment
LI Chun,CEN Kuang,WANG Xue.Lead Concentration in Soil of Urban Parks in Beijing and Their Pollution Assessment[J].Environmental Science and Technology,2006,29(10):64-66.
Authors:LI Chun  CEN Kuang  WANG Xue
Abstract:Lead concentration of surface soil taken from 12 typical parks in urban area of Beijing was studied, and the pollution index was calculated based on national soil quality criteria to assess the situation of soil pollution. Results indicated that most of parks were polluted by pb, with average concentration of pb in soil 30.95mg/kg, ranging from 16.20 to 121.00mg/kg, and pollution index ranging from 0.65 to 2.35. Analysis indicated that in some parks with longer history and /or near the urban centre, the concentration and pollution index of pb in the soil were obviously higher than the average level.
Keywords:Beijing  park  soil  pb  pollution index
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