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Microbiology of Waste Water

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

dinoflagellates
coliforms
bacteroids
acid-fast 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
bioremediation
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

a biodisc
the membrane filter technique
coagulation
a biofilm

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

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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?

Worms
Snakes
Bugs
Ants

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

Contact aerators
All of these
Oxidation ponds
Trickling filters

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