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Microbiology of Waste Water

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

bacteroids
acid-fast bacteria
dinoflagellates
coliforms

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

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

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Microbiology of Waste Water
Which is not a form of biomass energy?

Ethanol and methanol production for auto fuel
Composting to produce methane
Incineration of solid waste
Photovoltaic production of hydrogen

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Microbiology of Waste Water
Biogas production is

a temperature independent process
an oxygen dependent process
None of these
a temperature-dependent process

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

fermentation
pasteurization
biolistics
bioremediation

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Microbiology of Waste Water
Which of the following is not employed as an oxidation method?

Oxidation ponds
Trickling filters
All of these
Contact aerators

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