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Questions and Answers
Which type of treatment system uses an aerobic process for digestion rather than an anaerobic process?
Which type of treatment system uses an aerobic process for digestion rather than an anaerobic process?
- An aerobic treatment system (correct)
- A septic tank system
- A traditional septic system
- A public sewer system
Where are aerobic treatment systems commonly found?
Where are aerobic treatment systems commonly found?
- Urban areas with public sewers
- Industrial areas with advanced treatment systems
- Rural areas without public sewers (correct)
- Residential areas with large septic tanks
What is the main advantage of an aerobic treatment system over a traditional septic system?
What is the main advantage of an aerobic treatment system over a traditional septic system?
- Produces a high quality secondary effluent
- Requires a smaller leach field
- Allows for surface irrigation
- All of the above (correct)
What is the purpose of the pre-treatment stage in an aerobic treatment system?
What is the purpose of the pre-treatment stage in an aerobic treatment system?
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What happens during the settling stage in an aerobic treatment system?
What happens during the settling stage in an aerobic treatment system?
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Which of the following is a product of the bacterial hydrolysis stage in anaerobic digestion?
Which of the following is a product of the bacterial hydrolysis stage in anaerobic digestion?
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What is the role of acidogenic bacteria in anaerobic digestion?
What is the role of acidogenic bacteria in anaerobic digestion?
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Where does anaerobic digestion occur naturally?
Where does anaerobic digestion occur naturally?
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What is the main purpose of anaerobic digestion?
What is the main purpose of anaerobic digestion?
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Who discovered that marsh gas methane is a product of anaerobic digestion?
Who discovered that marsh gas methane is a product of anaerobic digestion?
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