water resources

the process of suppling fresh water to far fields for growing crops.

• irrigation

• spring

• precipitation

most of the earth's fresh water (70%) is used for

• industry

• agriculture

• household

desalination means

• removal oil from water

• adding salt to water

• removal salt from water

a lack of water in an area is called

• water scarcity

• water footprint

what percentage of water on earth is salt water?

• 97.5%

• 2.5%

• 1.5%

point beneath earth's surface where the soil is saturated with water.

• watershed

• water table

• water chair