Which of the following is a biodegradable pollutant?
Correct answer: A. Sewage
- A. Sewage
- B. Asbestos
- C. Plastic
- D. All of these
Explanation
Sewage contains organic matter that microorganisms can decompose, so it is biodegradable. Asbestos and ordinary plastic are persistent pollutants rather than readily biodegradable materials.
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Practise Forest Ecology
837 free Forest Ecology MCQs from Forestry, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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