Groundwater

Front

What is groundwater?

Back

Groundwater is water that is found underground in soil and rock layers, filling the cracks and spaces in these materials.

Front

What percentage of the world's fresh water supply is groundwater?

Back

Groundwater makes up about 30% of the world's fresh water supply.

Front

Why is polluted groundwater harder to clean than polluted surface water?

Back

Polluted groundwater is harder to clean because it is often trapped in underground aquifers, making it less accessible and more difficult to treat.

Front

What is an aquifer?

Back

An aquifer is a geological formation that can store and transmit water, allowing it to be extracted for use.

Front

True or False: Humans depend on groundwater for drinking and irrigation.

Back

True

Front

What effect do flood mitigation systems have on aquifers?

Back

Flood mitigation systems can reduce an aquifer’s ability to replenish.

Front

True or False: Groundwater is inaccessible for humans.

Back

False. Groundwater can be accessed through wells and pumps.

Front

What is the main source of groundwater recharge?

Back

The main source of groundwater recharge is precipitation, such as rain or snow, that seeps into the ground.

Front

What is the difference between surface water and groundwater?

Back

Surface water is found in rivers, lakes, and ponds, while groundwater is found underground in soil and rock.

Front

What are some common pollutants that affect groundwater?

Back

Common pollutants include pesticides, fertilizers, heavy metals, and sewage.