Watershed
Atmosphere
Drought
Precipitation
Reservoir
Aquifer
Ozone layer
Water cycle
Desalination
Water table
The special form of oxygen gas found in the atmosphere.
A way to turn salt water into freshwater.
The continuous movement of water between Earth´s surface and the air.
A region that contributes water to a river.
A layer of gases that surrounds Earth.
An underground, water-filled area of rock and soil between two packed layers of rock.
The top of a water-filled space in rock and soil.
A long period of time with low rainfall, leading to a shortage of water.
What occurs when water droplets in clouds become too heavy and fall to the ground.
A natural or man-made lake that stores fresh water.
