Dust Particle Size Distributions during Spring in Yinchuan, China

Figure 1

Instantaneous number (a, c, e) and mass concentrations (b, d, f) under different meteorological conditions. ((a, b) floating dust; (c, d) blowing sand; (e, f) dust storm).

(a)

(b)

(c)

(d)

(e)

(f)