Water Quality and Pollution Core 1

Front

What is the term for the measure of the amount of dissolved salts in a given amount of water?

Back

Salinity

Front

What agency governs water quality in the United States and makes laws to protect its waters?

Back

Environmental Protection Agency (EPA)

Front

What is the process called when soil particles are eroded and carried downstream, eventually being deposited at the mouth of a river?

Back

Sedimentation

Front

What do we call microscopic organisms that can be found in water?

Back

Microorganisms

Front

What type of pollution is characterized by sources that cannot be identified, such as trash?

Back

Non-point source pollution

Front

What is the significance of measuring water quality?

Back

Measuring water quality is essential for assessing the health of aquatic ecosystems, ensuring safe drinking water, and protecting public health.

Front

What are some common indicators of water quality?

Back

Common indicators include pH, dissolved oxygen, turbidity, and levels of nutrients like nitrogen and phosphorus.

Front

What is the impact of high salinity on aquatic life?

Back

High salinity can lead to osmotic stress in aquatic organisms, affecting their ability to survive and reproduce.

Front

What role does the EPA play in regulating water pollution?

Back

The EPA sets and enforces standards for water quality, conducts research, and provides guidance to states and localities.

Front

What are the main sources of point source pollution?

Back

Point source pollution comes from identifiable sources such as factories, sewage treatment plants, and wastewater discharge.