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Microbiology of Waste Water

Microbiology of Waste Water
Oxidation ponds are shallow ponds, generally designed at the depth of

2 to 40 feet
5 to 8 feet
4 to 6 feet
1 to 3 feet

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Microbiology of Waste Water
The concept of putting microbes to help clean up the environment is called

biolistics
fermentation
bioremediation
pasteurization

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Microbiology of Waste Water
The death of a river by environmental pollutants ultimately results from

the overabundance of toxic proteins
the overpopulation of algae
the buildup of sediment on the river bottom
the depletion of oxygen

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Microbiology of Waste Water
A dense bacterial population caught in a tangled web of fibers sticking to a surface describes

a biodisc
coagulation
the membrane filter technique
a biofilm

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Microbiology of Waste Water
Water testing relies on the detection of certain indicator organisms known as

coliforms
dinoflagellates
bacteroids
acid-fast bacteria

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Microbiology of Waste Water
Iron bacteria can produce

both (a) and (b)
slime
extreme acidity
undesirable odors and tastes

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