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jan 1, 1948 - Several industrial smog in Donora Pennsylvania killed 20 people and made 7,000 more sick.

Description:

Several industrial smog in Donora Pennsylvania killed 20 people and made 7,000 more sick.

Added to timeline:

Health and Wellness

Bychyelle Jiazten milgrom

9 Nov 2019

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520

Date:

jan 1, 1948

Now

~ 77 years ago

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