LU 



=3 



a: 



UJ 



10 20 30 



^40 50 



60 70 80 



90 



100 



PERCENT SURVIVAL 



FIG. 54. 48 AND 96-HOUR TLm ACUTE BIOASSAY OF DESALINATION PLANT EFFLUENT 

 ON MENIPPE MERCENARIA. 



129 



