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Microbiology of Waste Water

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

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

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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
bioremediation
biotechnology

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

All of these
Trickling filters
Oxidation ponds
Contact aerators

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Microbiology of Waste Water
What is an anaerobic digester?

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

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

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

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

All of these
Slime forming bacteria
Iron bacteria
Sulfur bacteria

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