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Anonymous users2024-02-11Clean Air in the United States Amendment of 1990
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Anonymous users2024-02-10U.S. Clean Air Act The Clean Air Act has become one of the world's most far-reaching laws to control air pollution.
In 1970, the United States established the Environmental Protection Agency with the passage of the Clean Air Act, signaling a new and rigorous approach to environmental control. In 1990, the Clean Air Act was amended to become one of the most far-reaching pieces of law in the world to control air pollution.
Since its enactment, the law has promoted the production of "clean fuel" vehicles (buses as shown in the picture); 6 major air pollutants reduced by 50; Emissions of toxic air pollutants reduced by 70 percent.
In September, Obama** abandoned plans to tighten emissions controls, citing the need to reduce the regulatory burden on businesses. Some supporters complained to him about it. However, the EPA** said that by 2020, the Clean Air Act will prevent more than 230,000 premature deaths from heart disease, asthma and chronic bronchitis.
The American Lung Association, a nonprofit health organization, has launched a campaign to uphold the Clean Air Act. The association publishes an annual State of the Air Report to give Americans an idea of the air quality in their environment. The report says:
The more you know about the air you breathe, the better you can protect your health and take steps to make our air cleaner and healthier. The U.S. Clean Air Act @2019
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Anonymous users2024-02-09As early as 1851, the cities of Chicago and Cincinnati began legislative attempts to protect air quality. As far as legislation at the federal level is concerned, the United States has gradually improved from the Air Pollution Control Act of 1955 to the Clean Air Act of 1963, the Air Quality Control Act of 1967, and then to the Clean Air Act of 1970 and subsequent amendments in 1977 and 1990, establishing a complete system of legal norms. After half a century of continuous revisions and improvements, the U.S. Clean Air Act has established a series of effective principles.
What is the standard grading system in the United States? "These are all set out in the Clean Air Act. The Clean Air Act requires that ambient air quality standards for baseline air pollutants be established based on who is protected.
According to Wu Xuefang, the ambient air quality standards in the United States are divided into two levels, the first level of standards (primary standards) is to protect public health, including the health of sensitive groups such as asthma patients, children and the elderly; Secondary standards are designed to protect the material wealth of society, including visibility and the protection of animals, crops, vegetation and buildings.
1939 year.
In 1939, the International Badminton Federation adopted the Rules of Badminton for all member states. From the 20s to the 40s of the 20th century, badminton in Europe and the United States developed rapidly, among which the level of Britain, Denmark, the United States, and Canada was quite high. >>>More
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In the thirties of the 19th century, North Azerbaijan (now the Republic of Azerbaijan) was incorporated into Tsarist Russia. >>>More