80000


60000 F


40000 I


20000 I


 Aerodynamic Diameter (pm)
Particle size distribution of entering bioaerosols


 0 2 4 6 8 10 12
 Vortexing Time (min)
Relative fraction of spores in the vortexing solution of the clean iodine-treated
and untreated filters


Figure 2-2.


 rd

'0


Figure 2-3.


r U


I
 ~L~Lr=1