Water Distribution / River Basins / Watersheds

Front

What is a watershed?

Back

A watershed is an area of land that drains rainwater and snowmelt into a common waterway, such as a river, lake, or ocean.

Front

What is a divide in terms of watersheds?

Back

A divide is a ridge of land that separates one watershed from another.

Front

What percentage of Earth's water is freshwater?

Back

Only about 3% of Earth's water is freshwater.

Front

What percentage of freshwater is available for human consumption?

Back

Less than 1% of freshwater resources are available for consumption.

Front

What is run-off?

Back

Run-off is the flow of water from land into a body of water.

Front

How does a watershed function like a funnel?

Back

A watershed collects and distributes water, moving it into a waterway like a lake or river.

Front

What is the primary source of Earth's saltwater?

Back

The primary source of Earth's saltwater is the oceans.

Front

What is groundwater?

Back

Groundwater is water that is stored beneath the Earth's surface in soil and rock formations.

Front

What role do aquifers play in water distribution?

Back

Aquifers are underground layers of water-bearing rock that store groundwater and can supply wells and springs.

Front

What is the significance of the water cycle in watersheds?

Back

The water cycle is crucial for replenishing watersheds, as it involves the continuous movement of water through evaporation, condensation, and precipitation.