Earth's Water Distribution

Front

What is the primary source of usable (drinking) water on Earth?

Back

Groundwater.

Front

What percentage of Earth's water is salt water?

Back

97%.

Front

What percentage of Earth's water is freshwater?

Back

3%.

Front

List the types of water on Earth from largest to smallest volume.

Back

Salt water, frozen fresh water, groundwater, lakes & rivers.

Front

What percentage of Earth's total water supply is available for human use?

Back

Less than 1%.

Front

What is the significance of groundwater in Earth's water distribution?

Back

Groundwater is the primary source of usable drinking water.

Front

How does the distribution of salt water and freshwater impact human consumption?

Back

Only 3% of Earth's water is freshwater, and less than 1% is available for human use, highlighting the scarcity of drinkable water.

Front

What forms of freshwater are considered when discussing Earth's water distribution?

Back

Lakes, rivers, and frozen fresh water (glaciers and ice caps).

Front

Why is it important to understand the distribution of Earth's water?

Back

Understanding water distribution is crucial for managing water resources and addressing issues related to water scarcity.

Front

What role do glaciers and ice caps play in Earth's freshwater supply?

Back

They store a significant portion of Earth's freshwater, but it is not readily accessible for human use.