Unit 3 - Water Pollution

Front

What is nonpoint source pollution?

Back

Nonpoint source pollution is water pollution that comes from many different sources, rather than a single, identifiable source.

Front

Why is it important to conserve water?

Back

Water is a limited resource, and conserving it helps ensure its availability for future generations.

Front

What pollutant is associated with the contamination of the Hudson River due to General Electric's actions?

Back

PCB (Polychlorinated Biphenyls) is the pollutant associated with the contamination of the Hudson River.

Front

Which agency regulates tap water in the United States?

Back

The EPA (Environmental Protection Agency) regulates tap water in the United States.

Front

What are the classifications of bottled water?

Back

Classifications of bottled water include Artesian, Distilled, and Purified. 'Natural' is not a classification.

Front

Define biomagnification.

Back

Biomagnification is the process by which the concentration of toxic substances increases in organisms at each successive level of the food chain.

Front

What is point source pollution?

Back

Point source pollution is water pollution that comes from a single, identifiable source, such as a pipe or a factory.

Front

What is wastewater?

Back

Wastewater is used water that has been affected by domestic, industrial, or agricultural activities and is often treated before being released back into the environment.

Front

What is the role of the EPA in water quality?

Back

The EPA sets and enforces standards for water quality to protect human health and the environment.

Front

What is the significance of lead in water pollution?

Back

Lead is a toxic metal that can cause serious health problems, especially in children, and can enter drinking water through corroded pipes.