October 27 History Quiz — 5 Questions

Question 1 of 5

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Question 1 of 5

Which industrial facility was primarily responsible for the hydrogen fluoride and sulfur dioxide emissions that contributed to the 1948 smog in Donora?

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Question 2 of 5

What specific atmospheric condition trapped the industrial pollutants in Donora, preventing them from dispersing into the atmosphere?

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Question 3 of 5

Why did the smog in Donora persist for five days before finally dissipating?

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Question 4 of 5

In which year did the Donora smog event occur, and what was the approximate population of the town at that time?

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Question 5 of 5

How did the 1948 Donora smog event influence the broader landscape of environmental policy in the United States?

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October 27 in the Blog

Deadly Smog Begins in Donora

A deadly smog event begins in Donora, Pennsylvania, caused by industrial emissions trapped by a temperature inversion, eventually killing 20 people.

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