B 



Figure 1 a-c. Graphs of gross (G) , and net (N) photosynthesis, and respiration in 

 ml 02/l/hr. for 3 heads of coral. Light regimes shown in average foot-candles per 

 hour. indicates predose figures, I indicates initial dose of organochlorines, 

 and II a second dose. 



VI- -233 



