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Microbiology of Waste Water

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

coliforms
bacteroids
dinoflagellates
acid-fast bacteria

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Microbiology of Waste Water
Iron bacteria can produce

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

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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 filtering medium of trickling filters is coated with microbial flora, known as

zooglocal film
geological film
zoological film
none of these

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Microbiology of Waste Water
Activated sludge contains large number of

bacteria
all of these
protozoa
yeasts and molds

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Microbiology of Waste Water
Biogas production is

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

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