LARGE-SCALE CHLORELLA CULTURE 



65 



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CONTINUOUS CULTURE PROCESS 

 CHLORELLA PYRENOIDOSA 

 ARTIFICIAL LIGHT 

 COLUMN 



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.1 .2 3 .4 .5 



POPULATION DENSITY, 

 groms dry weight per liter 



.6 



Pig. 7— Growth rate vs. population density, artificial light, 4-inch column. 



