Multiple choice general knowledge

Our waterways are polluted by..

  1. Dumping used oil on the ground

  2. Leaking underground gasoline storage tanks

  3. Leaking of old landfills

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All three sources pollute waterways: dumping used oil contaminates groundwater, leaking underground storage tanks release gasoline into soil and water, and old landfills can leak toxic liquids. The cumulative effect of these pollution sources significantly impacts aquatic ecosystems.

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