DARK BOTTLE RESULTS AT 

 JAMESTOWN (fihA m"^ day"') 



N 



Fe 



lij 



I ' I I I I I I I i«t»i I I I I 1*1 I I I 



<-500 -500 -250 



250 500 



Mn 



I I I I I I I I I I 



-1000 -500 



I I I I I I I I ' I 



12J 



500 1000 >I000 



Ni 



I I I I 



I I I i*i*i 





I ' I ' ' ' I I 



u 



-50 



25 





 (I) 



25 



50 >50 



Cu 



I I I I 





I i*i*i»l I I I I I 



-50 -25 



25 



50 



Cd 



i I I I 1*1 I I i«i» 



"•I i«i I 1 1 1 1 1 



-2.0 -1.0 



1.0 



2.0 



Figure 2-3. Histograms of dark bottle results at Jamestown North, 

 calculated as fluxes (see text). Units are ^M m"2 day"V 



19 



