首页 | 本学科首页   官方微博 | 高级检索  
     检索      

城市道路环境PGEs含量分布
引用本文:刘玉燕,王玉杰.城市道路环境PGEs含量分布[J].干旱区地理,2011(4):629-634.
作者姓名:刘玉燕  王玉杰
作者单位:新疆昌吉学院化学与应用化学系;北京林业大学水土保持学院;
基金项目:中国博士后基金项目(20100480213); 新疆维吾尔自治区教育厅重点项目(XJEDU2009I39)
摘    要:以乌鲁木齐市为研究区,分析了城市道路环境PGEs含量水平和分布特征,并探讨了其来源变化.样品经王水消解后由ICP-MS测定.研究结果表明:鸟鲁木齐市道路灰尘Rh、Pd、Pt浓度分别达到10.27(3.83~19.10)ng/g、100.49(20.94~244.9)ng/g、37.01(5.79~93.71)ng/g,...

关 键 词:乌鲁木齐  道路环境  PGEs  含量水平  分布特征

Distribution of PGEs in road environment of city
LIU Yu-yan,WANG Yu-jie.Distribution of PGEs in road environment of city[J].Arid Land Geography,2011(4):629-634.
Authors:LIU Yu-yan    WANG Yu-jie
Institution:LIU Yu-yan1,2,WANG Yu-jie2 (1 Department of Chemistry and Applied Chemistry,Changji College,Changji 831100,Xinjiang,China,2 School of Soil and Water Conservation,Beijing Forestry University,Beijing 100083,China)
Abstract:PGEs contamination initially occurs in a road environment,which finally results in bioaccumulation of these elements in the living organisms through diverse pathways.The metallic form of PGEs is generally considered to be inert as regards biological reactions.On the contrary,some Pt salts are among the most potent allergens and sensitizers.PGEs have also been associated with asthma,nausea,increased hair loss,increased spontaneous abortion,dermatitis and other serious health problems in humans.In this paper,...
Keywords:Urumqi  road environment  platinum group metals  content  distribution  
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号