Figure 1. Map of Bangkok:
Unstudied area;
Studied area. Nos. 1–10 indicate the locations of the Pollution Control Department (PCD) ambient monitoring stations: (1) Thonburi Power Substation, Intrapitak Road; (2) 22 Odien Circle, Sampantawong; (3) Ministry of Science and Technology; (4) Dindaeng-National Housing Authority; (5) Chokchai 4 Police Box; (6) Land and Transport Department; (7) Chulalongkorn Hospital. (8) Rat-Burana Post Office; (9) Thai Meteorological Department, Bangna; and (10) Chandrakasem Rajabhat University; Jatujak (Stations 1–7 for PM10 and 1–10 for Ozone).
