Search results
Results From The WOW.Com Content Network
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.
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]
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]
The region is a large broad ridge with a steep ascent from east to west and rolling hills away from the ridge. The Allegheny Front reaches its highest elevation in Pennsylvania at Blue Knob, 3,136 feet (956 m), an unusual bulge along this symmetrical ridgeline. Streams that cut into the ridge are often shallow and steep.
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]
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 ...
Environmental issues in the Niger Delta relating to the oil industry, 1976–1996; Arctic Refuge drilling controversy, since 1977; Amoco Cadiz shipwreck and oil spill off the coast of Brittany, France, March 1978; Ixtoc I oil spill into the Gulf of Mexico, June 1979; SS Atlantic Empress collision and spill near Trinidad and Tobago, August 1979
Over the past year, a number of high-profile companies have done about-faces on diversity, including Meta (), Walmart (), McDonald's (), Lowe’s (), Ford (), Tractor Supply (), and John Deere ...