土壤2009,Vol.41Issue(5):738-743,6.
上海市主要道路绿地土壤中多环芳烃的分布特征
Distribution Characteristics of PAHs in Green-Belt Soils from Main Roads of Shanghai
摘要
Abstract
Distribution characteristics of PAHs in the green-belt soils collected from Yan'an Road Viaduct, the Middle Ring Road and the Outer Ring Road in Shanghai were studied in the paper. Results showed that the total content of 16 kinds of PAHs in soils ranged from 538 μg/kg to 21932.8 μg/kg, which were already contaminated with PAHs if judged by the corresponding standards from Poland, Canada and other countries, in which 4-6 ring PAHs accounted for about 90% of the total PAHs. Moreover, the varying pollution degree of PAHs indicated that the road age and heavy vehicles using diesel contributed mainly to PAHs contamination. Correlation analysis indicated that soil organic matter was a main influential factor of PAHs distribution in the soils.关键词
道路绿地土壤/多环芳烃/有机质Key words
Green-belt soils/PAHs/Organic matter分类
资源环境引用本文复制引用
马光军,梁晶,方海兰,张甘霖..上海市主要道路绿地土壤中多环芳烃的分布特征[J].土壤,2009,41(5):738-743,6.基金项目
上海市建设委员会绿化管理局专项项目(ZXD50205)资助. (ZXD50205)