An artificial river is called a canal, It is a Waterway that was created by human hands or machinery, usually to divert the water away from its previous course.
The Molonglo River was dammed to create the artificial lake Lake Burley Griffin.
Any artificial waterway is a canal.A tributary is a river which flows into a larger one.
It is a tunnel.
The Molongo River. The lake is an artificial lake in the center of Canberra
The marshy inlet of a river or lake is called a bayou. The name for an artificial waterway is a canal.
levees are artificial or natural slopes or walls to prevent flooding of a river.
An artficial levee is an embankment built to contain a river or lake.
flooding
yes this can happen due to runoff
Reservoir/Cistern
A tunnel
A reservoir can be a natural or artificial lake. This is where water is collected or stored. It can be created in river valleys through the construction of a dam.