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Environment and Pollution Awareness Quiz

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Multiple Choice

In 1970, the Environmental Protection Agency passed the Clean Air Act. It listed 6 "Criteria Pollutants" that are most plaguing our air. Which of the following is NOT one of them?

  1. acid rain
  2. carbonmonoxide
  3. nitrogenoxides
  4. particular matter
  5. ozone
  6. lead
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