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Microbiology of Waste Water

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

a biodisc
coagulation
a biofilm
the membrane filter technique

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

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

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Microbiology of Waste Water
The use of microbes to break down synthetic waste products such as polychlorinated biphenyls is called

biolistics
biotechnology
bioremediation
bioinformatics

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

fermentation
bioremediation
pasteurization
biolistics

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Microbiology of Waste Water
Which of the following is responsible for the corrosion problem?

Sulfur bacteria
Slime forming bacteria
Iron bacteria
All of these

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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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