432 



1,40 — 



1.20 — 



1.00 — 



I 



> 



0.8 



0.6 — 



g 0.4 



> 

 a 



0.2 — 



M 



J J A S 

 1974 







J A 

 1975 



M J J A 

 1976 



O 



J A 

 1977 



Fig. 5 Biomass of Spartina alterniflora at (a) Causeway Marsh 

 (control) and (b) Bailey Marsh (stressed) during the last full year of 

 surface thermal discharge (1974) and after diversion of the effluent 

 through the diffuser (1975—1977). 



