Figiore 7.— Plankton Volumes 

 June 1956 



PLANKTON VOLUMES 

 JUNE 1956 



CC OF PLANKTON PER 1000 CM 

 OF WATER STRAINED 



0-33 

 34-100 

 ^m 101-300 



Jl 301-900 

 ^1 OVER 900 

 o STATIONS OCCUPIED 



J L 



130 12: 



29 



