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  1. Há 2 dias · Die Vereinigten Staaten von Amerika ( englisch United States of America; abgekürzt USA ), auch Vereinigte Staaten (engl. United States, abgekürzt U.S., US) oder umgangssprachlich einfach Amerika (engl. America) genannt, sind eine demokratische, föderal aufgebaute Republik in Nordamerika.

  2. 07/08/2022 · The United States of America ( U.S.A. or USA ), commonly known as the United States ( U.S. or US) or America, is a transcontinental country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territories, nine minor outlying islands, [i] and 326 Indian reservations with limited sovereignty.

  3. 05/08/2022 · The United States Declaration of Independence, formally The unanimous Declaration of the thirteen united States of America, is the pronouncement and founding document adopted by the Second Continental Congress meeting in Philadelphia, Pennsylvania, on July 4, 1776.

  4. 26/07/2022 · The National Historical Park (NHP) is an area that generally extends beyond single properties or buildings, and its resources include a mix of historic and later structures and sometimes significant natural features. As of 2022, there are 62 NHPs and 83 NHSs. Most NHPs and NHSs are managed by the National Park Service (NPS).

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    In the United States, the "Clean Air Act" typically refers to the codified statute at 42 U.S.C. ch. 85. That statute is the product of multiple acts of Congress, one of which—the 1963 act—was actually titled the Clean Air Act, and another of which—the 1970 act—is most often referred to as such. In the U.S. Code, the statute itself is divided into s...

    Between the Second Industrial Revolution and the 1960s, the United States experienced increasingly severe air pollution. Following the 1948 Donora smog event, the public began to discuss air pollution as a major problem, states began to pass a series of laws to reduce air pollution, and Congress began discussing whether to take further action in re...

    According to a 2022 review study in the Journal of Economic Literature, there is overwhelming causal evidence that shows that the CAA improved air quality. According to the most recent study by EPA, when compared to the baseline of the 1970 and 1977 regulatory programs, by 2020 the updates initiated by the 1990 Clean Air Act Amendments would be cos...

    Since its inception, the authority given to the EPA by Congress and the EPA's rulemaking within the Clean Air Act has been subject to numerous lawsuits. Some of the major suits where the Clean Air Act has been focal point of litigation include the following: Train v. Natural Resources Defense Council, Inc., 421 U.S. 60 (1975) 1. Under the Clean Air...

    As poor air quality is still an issue in the United States, it's been noted that it is 1.5 times more likely for a person of color to live in an area burdened with air pollution than it is for a white person. While the United States is still being affected by the COVID-19 pandemic, research has shown that if someone lives in an area that experience...

    As of 2017, some US cities still do not meet all national ambient air quality standards. It is likely that tens of thousands of premature deaths are still being caused by fine-particle pollution and ground-level ozone pollution. Climate change poses a challenge to the management of conventional air pollutants in the United States due to warmer, dry...

  5. 04/08/2022 · Website. www .wilmingtonnc .gov. Wilmington is a port city and the county seat of New Hanover County in coastal southeastern North Carolina, United States. With a population of 115,955 at the time of the 2020 United States Census, it is the eighth most populous city in the state. Wilmington is the principal city of the Wilmington Metropolitan ...