Journal of Northeastern University(Natural Science)
Characteristics of Heavy Metal and PAHs in PM 2.5 During Winter Pollution in Qinhuangdao
ZHOU Xiu-yan， LI Na， LIU Ming-hua， WANG Shen-bo
Journal of Northeastern University Natural Science . 2018, (11): 1667 -1672 .  DOI: 10.12068/j.issn.1005-3026.2018.11.029