Analisis Pengaruh Kandungan O2 Dan Ratio Mikroorganisme Terhadap Cod Reductio…

ABSTRACT Biological treatment of wastewater with suspended systems has been widely used and worldwide for its treatment. This process is principally an aerobic process which organic compounds are oxidized to CO2 and H2O, NH4, and new biomass cells. To supply oxygen is done by blowing air mechanically. The most common and widely used wastewater treatment process is the Activated Sludge Proc…