Unit 5 Air & Water Pollution Test Review

Front

What is nonpoint source pollution?

Back

Nonpoint source pollution refers to contaminants that are not traced to a single source, often originating from precipitation that collects pollutants as it travels across the ground.

Front

What is the best strategy to reduce air pollution in urban areas?

Back

Encouraging public transportation and cycling.

Front

What are the two main sources of air pollution in urban areas?

Back

Vehicles and industry.

Front

What is the primary cause of most air pollution?

Back

Fuel burning.

Front

What is a secondary pollutant?

Back

A secondary pollutant is a pollutant that forms in the atmosphere when primary pollutants react with each other.

Front

Define air pollution.

Back

Air pollution is the presence of harmful substances in the atmosphere that can cause health problems and environmental damage.

Front

What are primary pollutants?

Back

Primary pollutants are substances that are directly emitted into the air from sources such as vehicles, factories, and natural events.

Front

Give an example of a primary pollutant.

Back

Carbon monoxide (CO) emitted from vehicles.

Front

What is the role of thermal inversions in air pollution?

Back

Thermal inversions can trap pollutants close to the ground, leading to increased concentrations of air pollution.

Front

How does urbanization contribute to air pollution?

Back

Urbanization increases the number of vehicles and industrial activities, leading to higher emissions of pollutants.