Multiple choice

What is a major role of technology in controlling air pollution?

  1. removing CFC's from the atmosphere

  2. banning the use of pollutants

  3. reducing emissions

  4. cleaning up oil spills
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Technology like catalytic converters and scrubbers is primarily used to reduce the amount of pollutants emitted into the air from industrial or vehicle sources.

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