Figure 3. Reduction rates of MO1 in the presence of oxygen with granular sludge-II as biomass source with ethanol (■) as co-substrate, or no co-substrate (○)

From

Azo Dye Reduction by Methanogenic Granular Sludge Exposed to Oxygen

Maulin P Shah

International Journal of Environmental Bioremediation & Biodegradation. 2014, 2(1), 18-24 doi:10.12691/ijebb-2-1-4