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Microbiology of Waste Water

Microbiology of Waste Water
Activated sludge contains large number of

protozoa
bacteria
yeasts and molds
all of these

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Microbiology of Waste Water
Oxidation ponds are shallow ponds, generally designed at the depth of

2 to 40 feet
4 to 6 feet
5 to 8 feet
1 to 3 feet

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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
bioremediation
biotechnology
bioinformatics

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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 biofilm
a biodisc
the membrane filter technique

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

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

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Microbiology of Waste Water
Advanced treatment is generally used to treat waste water to

remove coarse solids
reduce BOD
remove settleable solids
remove additional objectionable substances

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