Polycyclic aromatic hydrocarbons (PAHs) in the topsoils of typical reclaimed area in Pingshuo opencast coal mine: Status, sources and risk.
YANG Ke, JIANG Jian-Jun, LIU Fei, BAI Zhong-Ke
Earth Science Frontiers . 2016, (5): 281 -290 .  DOI: 10.13745/j.esf.2016.05.027