Abstract
This study cultivated minute algae high-density, and it was included in the water treatment equipment, and the experiment which dealt with the carbon dioxide was carried out. As minute algae concentration and minute algae and separation method of the treated water, the filtration film equipment was used. By the minute algal biomass equipment, dealing with experiment which continued in respect of the carbon dioxide inclusion drainage was carried out. As the result, 67% ( median value, n=47 ) was obtained the carbon dioxide removal rate.