Multiple choice

Which of the following are problems associated with landfills

  1. source reduction and composting

  2. leachate and methane production

  3. surface impoundment and leachate

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

Leachate is a toxic liquid that forms when water filters through waste, and methane is a byproduct of anaerobic decomposition, both of which are major landfill issues.

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