2018 Carbon Dioxide Earth Day Environmental Science 
Union of Concerned Scientists
DECEMBER 12, 2023
I distinctly remember the rotten egg smell of sulfur dioxide hanging over the Flats whenever we went downtown. Today, our air and water are significantly cleaner than they were 50 years ago thanks to the Clean Air Act, the Clean Water Act, and other environmental safeguards Congress passed back then.
Union of Concerned Scientists
APRIL 11, 2024
That would of course include fossil gas, which consists of 85 to 90 percent methane, a significantly more potent heat-trapping gas than carbon dioxide. Meanwhile, a 2023 study in Environmental Research Letters concluded that as little as 0.2 Since May 2018, AGA also has spent more than $113,000 on 440 Facebook and Instagram ads.
PA Environment Daily
MAY 16, 2022
million tons of carbon dioxide equivalent into the atmosphere. In September 2018, Energy Transfer’s Revolution pipeline exploded behind Karen Gdula’s house on Ivy Lane, only a few miles away from where we were standing. He teaches chemistry and environmental science and is an adjunct professor at Duquesne University.
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