Research Article

Impact of Land-Use Change on Atmospheric Environment Using Refined Land Surface Properties in the Pearl River Delta, China

Figure 7

Spatial distribution of monthly-average O3 concentration differences (µg/m3) (a, b) and NOx concentration differences (µg/m3) (c, d) between the GLC2009 case and the GLC2000 case (differences = GLC2009 − GLC2000).
(a) Diff. of O3 (µg/m3)
(b) Diff. of O3 (µg/m3)
(c) Diff. of NOx (µg/m3)
(d) Diff. of NOx (µg/m3)