**Temporal Variation of Particle Size Distribution of Polycyclic Aromatic Hydrocarbons at Different Roadside Air Environments in Bangkok, Thailand**

Tomomi Hoshiko, Kazuo Yamamoto, Fumiyuki Nakajima and Tassanee Prueksasit

Additional information is available at the end of the chapter

http://dx.doi.org/10.5772/48432
