- Artificial lake - Large natural or artificial lake used as a source of water - Large supply of water - Source of town water supply - Tank For Storing Water - water dam - Water storage
- Artificial channel for conducting water - Raised water canal - A conductor, conduit, or artificial channel for conveying
water, especially one for supplying large cities with water. - A canal or passage; as, the aqueduct of Sylvius, a
channel connecting the third and fourth ventricles of the brain.