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  • clean air act of 1970
  • Before act: The air was very polluted, there was a lot of smog, a lot of heat, the ozone was thinning, and acid rain
  • It's pretty smoggy today. . .
  • It's way too hot...
  • Before act: The bad conditions caused a lot of health conditions and death, as it messes with respiratory and cardiac system 
  • Act: Was created by the the federal government, and controlled air pollution of the country.
  • Act: It was passed in 1970.
  • clean air act of 1970
  • After Act: The Ozone is slowly repairing itself, and the air quality has improved since. The law was improved in 1990, trying to take measures to reduce acid rain 
  • After Act: And it is being taught in classrooms to make sure our earth is safe and healthy, so many creatures can live on it
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