LEED Green Associate

Category - Materials

Scientists today estimate that plastic could take ___ years or longer to decompose in landfill:
  1. 200
  2. 300
  3. 400
  4. 500
Explanation
Answer: D - It is estimated that plastic could take 500 years or longer to decompose in landfill. For this reason, it is important to minimize plastic use, focus on biodegradable materials, and reuse and recycle any plastic that must be used.
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