Research Article
The Influence of Climate Factors, Meteorological Conditions, and Boundary-Layer Structure on Severe Haze Pollution in the Beijing-Tianjin-Hebei Region during January 2013
Figure 9
Variation of hourly average concentrations of PM2.5 and PM10 for different sites in the BTH region from January 9 to 14.
| (a) |
| (b) |