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Simplify the numerical expression. Give your answer in reduced form.
Air-quality Standard
Regulations and guidelines intended to maintain or improve the quality of the air in outdoor or indoor spaces.
Stationary Sources
Fixed sites or installations that emit pollutants into the environment, such as factories or power plants.
Federal Government
The system of government at the national level in a federal state, which has specific powers over matters not delegated to the states.
Environmental Regulation
Laws and rules enforced by governments to control human activities that impact the environment, aiming to reduce pollution and protect natural resources.
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