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Hydrogen fluoride and sulfur dioxide emissions from U.S. Steel's Donora Zinc Works and its American Steel & Wire plant were frequent occurrences in Donora. What made the 1948 event more severe was a temperature inversion, a situation in which warmer air aloft traps pollution in a layer of colder air near the surface.
The site was deemed to be "short-term protective of human health and the environment" in the sixth five-year report conducted by the EPA in 2020. Approximately 26,000 people live within one mile of the site but there are no known uses of groundwater within that mile. The residents near the site are all on the public water supply. [7]
This is a list of Superfund sites in Pennsylvania designated under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) environmental law.The CERCLA federal law of 1980 authorized the United States Environmental Protection Agency (EPA) to create a list of polluted locations requiring a long-term response to clean up hazardous material contaminations. [1]
Image credits: Furious Thoughts You can also use Google Earth to explore the planet and various cities, locations, and landscapes using coordinates.The program covers most of the globe (97% back ...
It was one of the 13 original colonies. Pennsylvania is home to a population of 12,802,503 individuals and various different types of environments. [1] Pennsylvania is known for its many hills, plateaus, mountains and valleys. In fact, Pennsylvania is 50 percent forest land with the only lowlands located in the southeast. [2]
This is an incomplete list of ghost towns in Pennsylvania. Many of the ghost towns in Pennsylvania are located in Western Pennsylvania, particularly in the Appalachian and Allegheny regions of the Rust Belt. [1] During the late 19th century and early 20th century, the mountainous parts of Pennsylvania were home to a booming coal industry. [2]
The Pennsylvania Department of Environmental Protection policy now recognizes 1,965 environmental justice areas in Pennsylvania. More than 200 are in rural counties. Pa. updated how it defines an ...
If you've caught a glimpse of some strange lines of lights following each other in the night sky, no one could blame you if you thought it was a UFO.