300- 



200 



% 100- 



-100 



A, 



CARBON CONSUMED 



CARBON ASSIMILATED 



NET CARBON FLUX 



CARBON RESPIRED 



\ 



V 



\ 



\ 

 \ 



\ 



■v.: 



\ 



01 



10 50 



%OIL EXTRACT 



EM 



Figure 11. Effects of crude oil extract on Mytilus edulis carbon budgets calcu- 

 lated for 100-mg mussels held at 3lo/oo salinity under summer conditions (15° C, 

 21!3Mg C/liter) (adapted from Gilfillan 1975). 



31 



