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Microbiology of Waste Water

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
What is an anaerobic digester?

Microbe that eats hazardous waste
Method to convert agricultural waste into a biogas
All of these
New diet drink

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

Contact aerators
Oxidation ponds
All of these
Trickling filters

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Microbiology of Waste Water
The filtering medium of trickling filters is coated with microbial flora, known as

none of these
zoological film
zooglocal film
geological film

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Microbiology of Waste Water
The acetate-utilizing methanogens are responsible for

50% of methane produced in a biogas reactor
85% of methane produced in a biogas reactor
20% of methane produced in a biogas reactor
70% of methane produced in a biogas reactor

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

acid-fast bacteria
bacteroids
dinoflagellates
coliforms

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