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城郊菜园土污染状况调查与评价
引用本文:高小杰.城郊菜园土污染状况调查与评价[J].环境导报,1995(6):18-19.
作者姓名:高小杰
作者单位:南京市环境保护科学研究所 南京210013
摘    要:南京市郊菜园土中As、Hg、Cd、Pb四种元素的含量呈逐年上升趋势。除As外,其余3种元素的含量均为土壤背景值的2 ̄3倍。综合评价表明,供试土样中约50%以上的样点不再适宜种植蔬菜作物而只宜作林业用地或城建、道路及工矿用地。

关 键 词:菜园土  调查  评价  土壤污染  城市郊区

Survey and Evaluation to thePollution State of VegetableFarm Soil in Outskirts of Nanjing
Gao Xiaojie.Survey and Evaluation to thePollution State of VegetableFarm Soil in Outskirts of Nanjing[J].Environment Herald,1995(6):18-19.
Authors:Gao Xiaojie
Institution:Gao Xiaojie
Abstract:The content of As, Hg, Cd and Pb in the vegetable farm soil of outskirts of Nanjing were rising steadily. Besides As, the content of other three elements was 2 - 3 times as the soil background index. Comprehensive evaluating indicated that above half of the sample-point soil were not suitabee for planning vegetable, just suitable for tree farm, urban building, roads and industry.
Keywords:vegetable farm  pollution  survey evaluation  
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