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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

biolistics
bioremediation
biotechnology
bioinformatics

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Microbiology of Waste Water
The magnitude of BOD of wastewater is related to

All of these
amount of organic material
bacterial count
amount of inorganic material

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Microbiology of Waste Water
The filtering medium of trickling filters is coated with microbial flora, known as

none of these
geological film
zooglocal film
zoological film

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

Iron bacteria
Sulfur bacteria
All of these
Slime forming 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
the membrane filter technique
a biodisc
coagulation

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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?

Snakes
Bugs
Ants
Worms

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