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<br />552 JOURNAL <br /> 1000.0 <br /> 900.0 <br /> ]. 800.0 <br /> IX <br /> W <br /> W 700.0 <br /> ::E <br /> ~ <br /> ~ 600.0 <br /> W <br /> ~ <br /> (J <br /> 6 <br /> N 500.0 <br /> <=> <br /> w <br /> ~ <br /> IX <br /> CL <br /> ~ 400.0 <br /> <br />300.0 <br /> <br />200.0 <br />200.0 <br /> <br />\ .E+09 <br /> <br />1.E.08 <br /> <br />..1:1. .1.0. 0.9 <br /> <br />OF ATMOSPHERIC AND OCEANIC TECHNOLOGY <br /> <br />VOLUME 5 <br /> <br /> <br />Y = 422.3 ~ 64. X = 446.1 ~ 66. <br />Y = 0.95 X <br />CorrelatiOn CoeffiCient = 0.77 Number of POints <br /> <br /> <br />+ <br /> <br />+ <br /> <br />+ <br /> <br />++ <br /> <br />+ <br /> <br />+ <br /> <br />++ <br /> <br />300.0 <br /> <br />500.0 <br /> <br />900.0 1000.0 <br /> <br />600.0 <br /> <br />400.0 <br /> <br />700.0 <br /> <br />800.0 <br /> <br />ASPIRATED 2D-C AVERAGE DIAMETER (pm) <br /> <br />FIG. 4. As in Fig. 3 except for average particle diameter. <br /> <br />1.E.o1 <br /> <br />\.6 <br /> <br />I.E.OO ~ <br />~ <br />r-- <br />z <br /> <br />~ <br />b <br /> <br />1.0 1.0 <br /> <br />1.0 0.9. .. ..1.0.. .. <br />........... OB <br />........................... <br /> <br />~ l.E.07 <br /> <br />Z <br />o <br />~ <br /><( <br />IX <br />r-- <br />Z <br />W <br />~ l.Eo06 <br />(J <br /> <br /> <br />I.E.05 <br /> <br />\.E-04 <br />0.0 <br /> <br />I.E-OI <br /> <br />o <br />~ <br />IX <br /> <br />\.E-02 <br /> <br />N = 4.8E+07 exp( -3.13 DJ <br />N = 5.3E+07 exp( -3.27 D) <br /> <br />Cone.= 13.9 L'\ <br />Conc> 14.5 L'! <br /> <br />Total # parTICles = 833 <br />Total # particles = 868 <br />Wnd Speed . 0.7 m s" <br /> <br />1.0 <br />DIAMETER (mmJ <br /> <br />2.0 <br /> <br />FIG. 5. Size distributions measured by two aspirated 2D-C probes, Humphries (1985), solid line, and Holroyd (1986), <br />dashed line. Above the two distributions is a dotted line showing the ratio of concentrations for each size bin. The <br />scale for the ratios is shown on the right. An exponential fit of the form N = Noe-w is shown at the bottom along with <br />total concentration, number of particles sampled, and winds. <br />