Bioavailability and health risk of some potentially toxic elements (Cd, Cu, Pb and Zn) in street dust of Asansol, India

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• 作者：Manash Gope^a ; Reginald Ebhin Masto^b ; Joshy George^b ; Raza Rafiqul Hoque^c ; Srinivasan Balachandran^a ; ^{s.balachandran@visva-bharati.ac.in}
• 关键词：Street dust ; Chemical speciation ; Bio-available ; Geo-chemical indices ; Risk assessment
• 刊名：Ecotoxicology and Environmental Safety
• 出版年：2017
• 出版时间：April 2017
• 年：2017
• 卷：138
• 期：Complete
• 页码：231-241
• 全文大小：1744 K
• 卷排序：138

文摘

Speciation and bio-availability of Cd, Cu, Pb and Zn was evaluated in street dust. Zn and Pb had higher amount in bio-available fraction. Pollution load index showed that all sites in Asansol were highly deteriorated. Bio-available content of Cd, Cu, Pb and Zn is within the exposure risk limit.