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Answer:
Option A, enact the Clean Air Act, establish funding to study how to clean the air, create the EPA, and find cost-effective ways to keep the air clean
Explanation:
In America, the air act came as a first federal legislation to take care of air quality in 1963. Then the clean air fund was declared to tackle the problem of air pollution, promote decarbonisation and maintain human health.
The EPA act came in 1970 with the objective of setting national pollution standards. This act was further revised in 1986 to protect human and environmental health.
Hence, option A is correct
The contamination of the air with pollutants and harmful particles are called air pollution it deteriorates the air quality and degrades it.
The United States enacted the Clean Air Act and established funding to study how to clean the air, create the EPA, and find cost-effective ways to keep the air clean.
The steps by the United States can be explained as:
- In 1963, America implemented the act for improving the air quality and funding was granted for improving the air quality and for the promotion of decarbonization.
- In 1970 the EPA act came with the intent of fixing a standard for air quality across the nation which was revised further in 1986 to include the environment and human health factor also.
Thus, option A is the correct order of step taken by America.
Learn more about the EPA and air pollution here:
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