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Environmental Science: Water Pollution App's MCQ Download & e-Book - 293

MCQ: 293

Which bacteria flourish in the presences of free dissolved oxygen in sewage?

  1. Aerobic Bacteria
  2. Anaerobic Bacteria
  3. Rotifers
  4. Virus

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Water Pollution App (Android & iOS)

Water Pollution App (Android & iOS)

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Environmental Science App (iOS & Android)

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Computer Networks App (Android & iOS)

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