APES Air Pollution

Front

What is the purpose of scrubbers in air pollution control?

Back

Scrubbers are used on factory stacks to remove gases and particulate matter from emissions.

Front

Where is the 'GOOD' ozone located?

Back

The 'GOOD' ozone is located in the stratosphere.

Front

List the 6 'criteria' air pollutants as specified under the Clean Air Act.

Back

The 6 criteria air pollutants are Lead (Pb), Sulfur Dioxide (SO2), Nitrogen Oxides (NOx), Carbon Monoxide (CO), Particulate Matter (PM), and Tropospheric Ozone (O3).

Front

What VOC is commonly used in the manufacturing of furniture and building materials?

Back

Formaldehyde is a VOC used in the manufacturing of furniture and building materials.

Front

What is a catalytic converter?

Back

A catalytic converter is an air pollution prevention mechanism found in vehicles that reduces harmful emissions.

Front

Define air pollution.

Back

Air pollution is the presence of harmful substances in the atmosphere that can affect human health and the environment.

Front

What are volatile organic compounds (VOCs)?

Back

VOCs are organic chemicals that can evaporate into the air and contribute to air pollution.

Front

What is the difference between primary and secondary air pollutants?

Back

Primary pollutants are directly emitted into the atmosphere (e.g., CO, SO2), while secondary pollutants form in the atmosphere through chemical reactions (e.g., ozone).

Front

What is the role of the Clean Air Act?

Back

The Clean Air Act is a U.S. federal law designed to control air pollution on a national level.

Front

What is particulate matter (PM)?

Back

Particulate matter (PM) refers to tiny solid or liquid particles suspended in the air that can harm human health.