— r4l 



35- 



i 



P^ 



!>^l» 



II C A U 



S O L- T l( C A K O I. 1 N A 



O L 1 N 



77 76 75 







■^v- 



32*- 











.%;.;.;.;.;. 





'n?rrI*!*M*I'.'.*.*. 





33.0-33 9 S(%.) 



34.0-34.9 S(%.) 



■ 35.0-35 9 S(%<.) 



. 36 a OVER S(%. 



_I25 

 73* 



74* 



Figure 4.--Average spring surface water salinities (%o). 



