Front

A spring of fresh water in a desert

Back

oasis

Front

Canal in Egypt, built in 1869, connecting Red Sea & Mediterranean Sea.

Back

Suez Canal

Front

A person who moves from place to place

Back

nomad

Front

Growing small crops for family survival

Back

Subsistence agriculture

Front

Watering crops during low rainfall

Back

Irrigation

Front

A lake for water storage

Back

resevoir

Front

Layer of underground rock trapping water runoff from rain and streams

Back

aquifer

Front

Water underground for centuries

Back

Fossil water

Front

Removing salt and chemicals from seawater

Back

desalination

Front

Water-saving irrigation method using computers to measure water for each plant.

Back

drip irrigation