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Microbiology of Waste Water

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

Iron bacteria
All of these
Sulfur bacteria
Slime forming bacteria

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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
bioinformatics
bioremediation

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

dinoflagellates
bacteroids
coliforms
acid-fast bacteria

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Microbiology of Waste Water
Activated sludge contains large number of

all of these
yeasts and molds
protozoa
bacteria

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

a biofilm
coagulation
the membrane filter technique
a biodisc

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

Sanitary sewers
Storm sewers
Solid sewers
Combined sewers

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