Clean Air Act Environmental Science Ozone 
Environmental Science
SEPTEMBER 7, 2018
Useful Environmental Law Terms. Chlorofluorocarbons (CFCs) : A group of inert chemical used in many industrial and everyday processes such as our refrigerators that are not broken down at lower atmospheric levels and rise to the upper levels, destroying ozone. Sponsored Content. Its depletion was one of the major problems of the 1980s.
Environmental Science
JULY 30, 2018
Non-scientists and imprecise scientists use a more layman concentration unit of “parts per million” which tells you nothing about the sample type and can be interpreted incorrectly for air samples. For concentration, use the metric system of mass per unit volume or mass per unit mass if you want a job from me in environmental science.
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Environmental Science
JULY 22, 2018
This radiation hits the atmosphere and is absorbed by the ozone layer which reduces the most harmful. Chlorofluorocarbons (CFCs) are now heavily regulated since it was discovered how much their release was damaging the ozone layer - the gas level protecting the planet from the sun's most harmful rays. Sponsored Content. Deforestation.
Environmental Science
SEPTEMBER 14, 2018
Most sciences are about looking for answers to problems within the data generated and devising tests to solve them. Most sciences are about looking for answers to problems within the data generated and devising tests to solve them. Sponsored Content. Conservation, Ethics, Philosophy. Conservationism is slightly different.
Legal Planet
DECEMBER 27, 2022
and ozone concentrations as a result of the standards.”. EPA also used satellite studies of the effect of the COVID lockdown, with its traffic reduction, on local pollution, which found that the lockdown resulted in the greatest pollution reductions in areas with higher concentrations of people of color.
Legal Planet
MARCH 17, 2025
Understanding the Endangerment Finding Two requirements must be met before a substance can be regulated under the Clean Air Act. First, it has to qualify as an air pollutant. The Clean Air Act defines an air pollutant to be any air pollution agent or combination of such agents, including any precursor chemicals.
Union of Concerned Scientists
DECEMBER 12, 2023
The Cuyahoga fire, along with a major oil spill off the coast of Santa Barbara that same year, galvanized national attention and led to the first Earth Day, a slew of new air and water protection laws, and the creation of new federal departments to administer them, including the Environmental Protection Agency (EPA).
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