TABLE 8 



Toxicity of cinide oil mixed with carbonized sand 



in close proximity to Tubularia in flowing sea water 



[ESq^eriraent of July 10 to 15, 19U8. Temperature range 

 20. U° to 20.7° C. Rate of flow, 65 to 75 liters pa* hour] 



1_/ Sufficient carbonized sand was mixed with the oil to completely absorb it 



TABLE 9 • — - ToxJeity of various oils mjjced with 



carbonized sand to Tubularia in standing 

 solutions 



[All concentrations 1:40 of the oil in sea water] 



1/ Average value for 5 countings. Sufficient carbonized sand was mixed with the 

 " oil to completely absorb it, 



15 



