Fig. 3From: Mass transfer and flow characterization of novel algae-based nutrient removal systemDissolved oxygen (DO) level at various gas flow rates within the reactor chamber. a DO as a function of time and six air flow rates. b Average DO as a function of air flow rates. c Saturation time (min) as a function of air flow rates. d Calculated oxygen mass transfer rate as a function of air flow rate with linear regression model. e Fitting of existing mass transfer models to the existing dataBack to article page