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Microbiology of Waste Water

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

zooglocal film
none of these
geological film
zoological film

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

Slime forming bacteria
All of these
Sulfur bacteria
Iron bacteria

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Microbiology of Waste Water
Which is not a form of biomass energy?

Ethanol and methanol production for auto fuel
Photovoltaic production of hydrogen
Composting to produce methane
Incineration of solid waste

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Microbiology of Waste Water
Biogas production is

a temperature-dependent process
an oxygen dependent process
None of these
a temperature independent process

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Microbiology of Waste Water
The use of microbes to break down synthetic waste products such as polychlorinated biphenyls is called

bioinformatics
biolistics
biotechnology
bioremediation

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Microbiology of Waste Water
The biogas production process takes place at the temperature

25-40°C
all of these
45-60°C
lesser than 25°C

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