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The production of biogas from the fermentation of waste materials is an example of

The production of biogas from the fermentation of waste materials is an example of
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Combustion
  • B Incineration
  • C Refining
  • D Recycling
Correct Answer: Option D
Explanation:

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