Week #17 Basics Flashcard Review

Front

What is a point source of pollution?

Back

A point source of pollution is a specific, identifiable source from which pollutants are discharged, such as a pipe or a factory.

Front

What is a nonpoint source of pollution?

Back

A nonpoint source of pollution is diffuse and does not have a single point of origin, such as runoff from agricultural fields or urban areas.

Front

Define a wetland.

Back

Wetlands are low-lying lands with spongy soil that are wet for a certain time every year.

Front

How does temperature affect oxygen levels in water?

Back

As water gets warmer, it can hold less oxygen.

Front

What is point source pollution?

Back

Point source pollution is pollution that enters the water from one known source, such as a discharge pipe.

Front

What is the Clean Water Act?

Back

The Clean Water Act is a federal law in the US that mandates the protection and maintenance of clean surface water.

Front

Give an example of a point source of pollution.

Back

An example of a point source of pollution is wastewater discharged from a sewage treatment plant.

Front

What is an example of nonpoint source pollution?

Back

An example of nonpoint source pollution is runoff from agricultural fields that carries fertilizers and pesticides into nearby water bodies.

Front

Why are wetlands important?

Back

Wetlands are important because they provide habitat for wildlife, improve water quality, and help control flooding.

Front

What happens to aquatic life when water temperatures rise?

Back

When water temperatures rise, the oxygen levels decrease, which can harm aquatic life.