Pollution load and health risk assessment of heavy metals in road-deposited sediment in the urban-rural fringe of Beijing
LI Haiyan，WANG Yaosen，ZHANG Xiaoran，YAN Lei，WU Liyuan，JIN Yi， CUI Ru，YANG Zhichao
Earth Science Frontiers . 2019, (6): 199 -206 .  DOI: 10.13745/j.esf.sf.2019.7.2