Table 2 A comparison of PGE concentrations in PM10 and PM2.5 from various cities around the world
City, Country | PM | Sampling period | Pd (ng/m3) | Pt (ng/m3) | Rh (ng/m3) | References |
|---|---|---|---|---|---|---|
Boston, Massacheutts, USA | 10 | 2002–2003 | 0.009 (0.0008–0.039) | 0.0078 (0.006–0.036) | 0.0019 (0.00033–0.0059) | Rauch et al. (2005) |
Mexico City, Mexico | 10 | 2003 | 0.011 | 0.0093 | 0.0032 | Rauch et al. (2006) |
Beijing, China | 10 | Oct–Dec 2007 |  | 0.0218 (0.00622–0.0243) | 0.00744 (0.00116–0.0860) | Pan et al. (2009) |
Guangzhou, China |  |  |  | 0.0109 (0.00768–0.0122) | 0.00468 (0.00215–0.00515) |  |
Raleigh, North Carolina, USA | 10 | Oct–Dec 2006 | 0.029 | 0.020 | 0.001 | Hays et al. (2011) |
Frankfurt am Main, Germany | 10 | 2009–2010 | 0.058 (0.008–0.132) | 0.067 (0.006–0.135) | 0.013 (0.002–0.035) | Zereini et al. (2012) |
Vienna, Austria | 10 | 2009–2011 | 0.0106 (0.0043–0.0216) | 0.0099 (0.0048–0.0185) |  | Puls et al. (2012) |
Texas, USA | 10 | 2012–2013 | 0.214 (0.1304–0.2986) | 0.0611 (0.0382–0.0840) | 0.0363 (0.0212–0.0515) | Bozlaker et al. (2014) |
Braunschweig, Germany | 10 | 2005 | 0.0378 (0.0001–0.044) | 0.159 (0.0009–0.246) | 0.0010 (0.0002–0.015) | Wichmann and Bahadir (2015) |
Frankfurt am Main, Germany | 2.5 | 2009–2010 | 0.0161 (0.0054–0.0274) | 0.0094 (0.0026–0.0236) | 0.0018 (0.007–0.0042) | Zereini et al. (2012) |
Vienna, Austria | 2.5 | 2009–2011 | 0.0049 (<LOD–0.0097) | 0.0023 (<LOD–0.0046) |  | Puls et al. (2012) |
Texas, USA | 2.5 | 2012–2013 | 0.0911 (0.0709, 0.113) | 0.0301 (0.0220, 0.0382) | 0.0125 (0.0085, 0.0166) | Bozlaker et al. (2014) |
Istanbul, Turkey | 2.5 | 2010–2011 | 0.00042 (0.00022–0.00064) |  |  | Atilgan et al. (2012) |
Budapest, Hungary | 2.5 | 2010–2011 | 0.00048 (0.00025–0.00086) |  |  | Atilgan et al. (2012) |