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Microbiology of Waste Water

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

bioinformatics
bioremediation
biolistics
biotechnology

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

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

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

coagulation
a biodisc
a biofilm
the membrane filter technique

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Microbiology of Waste Water
Which of the following is generally not referred to the sewerage system?

Storm sewers
Sanitary sewers
Combined sewers
Solid sewers

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Microbiology of Waste Water
Biogas production is

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

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Microbiology of Waste Water
Composting is one of the oldest forms of disposal of waste. It is the natural process of decomposition of organic waste that yields manure or compost. One of the following is added to the compost to get better results?

Ants
Snakes
Bugs
Worms

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