substrate for dark fermentation. It becomes more significant when biomass is produced by
capturing atmospheric greenhouse gas, CO 2. In the present study, clean energy was
generated in the form of biohydrogen utilizing algal biomass. Biohydrogen production was
carried out by thermophilic dark fermentation using mixed culture. The culture of Chlorella
sorokiniana was cultivated in helical airlift photobioreactor at 30° C under continuous light …