Certainly there have been strides made in the nation's ability to combat air pollution. The greater Pittsburgh area, which once served basically as "Air Pollution Central" due to the many steel plants there, has seen continued progress (right) for many years, as have most cities throughout the U.S. We need to remain fully committed to this path to attain truly clean air.
Susan was having trouble breathing that morning, but she kept ironing nonetheless. She also had a headache that wouldn't go away. She had never had a health problem before, aside from a twisted ankle when she was young, and she had no history of asthma or other lung disease. Yet on this foggy day a woman who had survived the births of 14 children struggled for breath.
"The word thus coined is a contraction of smoke and fog — 'smog' — and its introduction was received with applause as being eminently expressive and appropriate. It is not exactly a pretty word, but it fits very well the thing it represents, and it has only to become known to be popular."
If even a slight breeze had strolled through the Donora valley that week the smoke would have broken up, giving residents some respite. But no, there was no breeze to be had, not in Donora, nor in Monessen to the south, nor in Monongahela to the north.
"People would come to the town, and they would say, 'What’s that smell?' And people who lived here would say, 'What smell?' And my grandpa would say, 'Well, it smells like money.'"
Donora, a riverside mill town in southwest Pennsylvania, suffered a prolonged bout of concentrated, toxic smog in late October 1948, during which at least 20 people died and thousands more became ill.
Common to all three tragedies were two key elements. First, large factories in each area had been spewing enormous amounts of pollutants into the air, the most deadly being sulfur dioxide. And second, Mother Nature came calling in the form of something called a temperature inversion.