How has the epa improved air quality over the last 30 years? a. by monitoring pollutants and passing regulations to reduce air pollution b. by decreasing soil erosion and dust storms c. by building marine refuges to protect marine life and reduce air pollution d. by decreasing of fossil fuel use in motor vehicles and industry

Answer

The EPA has improved air quality over the last 30 years by monitoring pollutants and passing regulations to reduce air pollution.

Explanation

The Environmental Protection Agency (EPA) is responsible for the functions such as issuing of environmental license, managing wastes, conducting research on the environment, enforcing laws on the environment, putting efforts that can reduce environmental risks and working with other nations to ensure to protect global environment.

Correct A). By monitoring pollutants and passing regulations to reduce air pollution

The Environmental Protection Agency is an agency of the United States whose main aim is to protect the human and environment health. It is the organization that improved the air quality by making laws and help in creating health of people and its environment. It was established in the year 1970 with the aim to protect environment.

Hence, the correct answer would be option A.

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