157020.fig.009a
(a)
157020.fig.009b
(b)
Figure 9: Zonal profile of mean desert dust concentrations in μg/kg in the troposphere average between 0°N and 25°N for the periods “December-January-February (DJF),” “March-April-May (MAM),” and “June-July-August (JJA)”: (a) mean values for the years 2005–2010; (b) mean values for 2010. Higher concentrations are indicated with cool colors and lower concentrations with hot colors.