Answer:
D) Refrigerants.
Explanation:
Refrigerants refers to any chemical substance that undergoes a phase change (liquid and gas) so as to enable the cooling and freezing of materials. They are typically used in air conditioners, refrigerators, water dispensers, etc.
In the United States of America, the agency which was established by US Congress and saddled with the responsibility of overseeing all aspects of pollution, environmental clean up, pesticide use, contamination, and hazardous waste spills is the Environmental Protection Agency (EPA). Also, EPA research solutions, policy development, and enforcement of regulations through the resource Conservation and Recovery Act .
The Clean Air Act Amendments of 1990 prohibit service-related releases of all refrigerants such as R-12 and R-134a. This ban became effective on the 1st of January, 1993.
The Clean Air Act Amendments of 1990 prohibits any service-related to releases of all Refrigerants.
Refrigerants means any chemical substance that undergoes a phase change (liquid and gas) so as to enable the cooling and freezing of materials.
Any form of Refrigerants are known for releasing harmful substances in the air.
The Clean Air Act Amendments aims to reduce acid rain and improve public health by reducing emissions of sulfur dioxide (SO2) and oxides of nitrogen (NOx).
Hence, the Clean Air Act Amendments of 1990 prohibits any service-related to releases of all Refrigerants.
Therefore, the Option D is correct.
Read more about Clean Air Act
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