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Microbiology of Waste Water

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

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

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Microbiology of Waste Water
What is an anaerobic digester?

Microbe that eats hazardous waste
Method to convert agricultural waste into a biogas
New diet drink
All of these

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Microbiology of Waste Water
Activated sludge contains large number of

yeasts and molds
bacteria
all of these
protozoa

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

zooglocal film
geological film
none of these
zoological film

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Microbiology of Waste Water
The concept of putting microbes to help clean up the environment is called

biolistics
fermentation
pasteurization
bioremediation

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

Solid sewers
Sanitary sewers
Storm sewers
Combined sewers

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