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. 2009 Nov 11;3(2):83–94. doi: 10.1007/s11869-009-0054-y

Table 2.

Dust and sand from dry areas in the desert remained airborne even when the PM10 concentration was less than 190 μg m−3 as observed at Cheongwon, Korea from January to December 2005

Date PM10 (μg m−3) PM2.5 (μg m−3) %-ratio VSBY (km)
12 April 160 30 18.8 11.9
15 April 176 39 22.2 13.0
22 April 144 20 13.9 16.0
1 December 130 59 45.4 9.5