Biodegradation, Bacteria - metabolism, Sewage - microbiology, Alkalies - pharmacology, Anaerobiosis - drug effects, Bacteria - drug effects, Bacteria - growth \& development, Bacterial Proteins - analysis, Biopolymers - isolation \& purification, Carbohydrates - analysis, Environmental - drug effects, Sodium Dodecyl Sulfate - pharmacology, Surface-Active Age...