Microbiology of Waste Water
Advanced treatment is generally used to treat waste water to

reduce BOD
remove additional objectionable substances
remove coarse solids
remove settleable solids

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Microbiology of Waste Water
Biomass

provides the U.S. with about 50% of its energy
consists largely of wood, animal, and human waste
is unlikely to be a major source of energy globally
offers the consumer high quality energy with low environmental impact

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