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Microbiology of Waste Water

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

acid-fast bacteria
dinoflagellates
coliforms
bacteroids

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Microbiology of Waste Water
Biogas production is

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

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

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

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Microbiology of Waste Water
Treatment of municipal water supplies is based upon

coagulation, chlorination, filtration
filtration, coagulation, chlorination
coagulation, filtration, chlorination
chlorination, filtration, coagulation

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Microbiology of Waste Water
Activated sludge contains large number of

protozoa
all of these
bacteria
yeasts and molds

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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
none of these
zoological film

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