vocabulary about earth water supply

desalination getting fresh water from seawater.

water cycle the continuous movement ofwater between earth surface and the air,changing from liguid to gas to liguid.

groundwater water that seeps into the ground into spaces between bits of rock and soil.

water table the top of the water filled spaces in the ground.

aquifer an underground layer of rock or soil  filled with water.

spring a place where ground water seeps out of the ground.

well a hole dug below the water table that water seeps into.

reservoir a storage area for freshwater supplies.
illustrate