Front

What percentage of Earth's water is freshwater?

Back

3%

Front

Which type of water is found below Earth’s surface in rocks and soil?

Back

Groundwater

Front

Why is desalination an important process for some regions?

Back

It converts saltwater into freshwater for areas with limited freshwater resources.

Front

What factor primarily affects the distribution of groundwater?

Back

Type of rock in Earth’s crust

Front

Which of the following is a major cause of water scarcity? Excessive rainfall, Overuse of water resources, Increase in glacier ice, Excessive desalination

Back

Overuse of water resources

Front

Most accessible freshwater is found in which of the following locations? Oceans, Ice caps and glaciers, Lakes and rivers, Groundwater

Back

Lakes and rivers

Front

How does human activity impact groundwater supplies?

Back

It often depletes groundwater faster than it can be replenished.

Front

Aquifer

Back

A layer of porous rock that stores groundwater

Front

Why is surface water easier for humans to use than groundwater?

Back

Surface water is easier to access as it is found in lakes, rivers, and reservoirs.

Front

Which of the following is a sustainable practice for managing ocean resources?

Back

Designing fishing nets that allow smaller fish to escape