0'^ 7 



^HsnuHdi 





60 



^^^hH 





^ 



jT^^^ 



^^"~ ^^^- 



Trf 45- ■ •" 



-':::".*' 





p 20 



►"••^n-.. 



• ■..45,.., 



LLJ 





—T! 



U. 



^"70"""" 



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- 30^ 



^80-^ 



^^m 



1- 



0. 



—90--^ 





S 40.^- 



-< 



50' 



- 





1030 1042 



TIME (HOURS) 



0100 0200 0300 0400 0500 0600 0700 0800 0900 1000 1100 1200 1300 

 TIME (HOURS) 



Figure 33. Water transparency (percent transmission) with one vertical run (1030) before the arrival 

 of red wrater and a second run (1042) through red water surrounding the tower, 24 July 1964. 



55 



