Which of the following statements is true?
Air pollution has been around since the begin...
Which of the following statements is true?
Air pollution has been around since the beginning of the world (for the most part).
The world’s air quality was worse in the 1200’s than it is today
The London fog (aka Great Smog) pabed the way for the Clean Air Act of 1970
The pollution event of Donora, PA was a minor occurrence that attracted only local media attention
*pretty sure it is not the first or second one*
Answers: 3
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