Beijing Milu Ecological Research Center, Beijing, China
Beijing Center for Physical and Chemical Analysis, Beijing, China
Beijing Center for Physical and Chemical Analysis, Beijing, China
Beijing Center for Physical and Chemical Analysis, Beijing, China
Copyright © 2015 Yanju Liu, Qingyang Liu, Xinxin Wang, Tingting Zhang et al. This is
an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.
How to Cite this Article
Liu, Y. , Liu, Q. , Wang, X. and Zhang, T. (2015) Seasonal Trends of Polycyclic Aromatic Hydrocarbons in Particulate Matter at an Urban Site in Beijing, China.
Journal of Geoscience and Environment Protection,
3, 10-16. doi:
10.4236/gep.2015.32002.