title: [Investigation of heavy metal and polycyclic aromatic hydrocarbons contamination in street dusts in urban Beijing].
authors.affiliation: State Key Laboratory of Water Environment Simulation, School of Environment, Beijing Normal University, Beijing 100875, China. doubledocker@hotmail.com
authors.forename: Li
authors.initials: L
authors.lastname: Xiang
authors.forename: Ying-Xia
authors.initials: YX
authors.lastname: Li
authors.forename: Jiang-Hong
authors.initials: JH
authors.lastname: Shi
authors.forename: Jing-Ling
authors.initials: JL
authors.lastname: Liu