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Anonymous Anonymous
  • 21-06-2016
  • Health
Answered

Name the three pollutants that have decreased the most since 1990.

Verified Answer :

nathanhill100 nathanhill100
  • 21-06-2016

They vary but lead, carbon monoxide, and sulfur dioxide are some of the most common ones that have decreased the most 

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ajescoto99
ajescoto99 ajescoto99
  • 21-06-2016

 Lead, carbon monoxide, and sulfur dioxide have decreased the most since 1990.

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