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River terms
River terms GEO 2
Term | Definition |
---|---|
source | the beginning of a stream or river |
meander | the slow moving, winding course of a river |
tributaries | rivers and streams that feed the main river |
oxbow | a lake formed in the old channel of a river |
runoff | rain that flows or drains from the land into a body of water |
mouth | the end of a river |
delta | deposits of sediment at the mouth of a river |
sediment | solid material moved and deposited by a river |
estuary | the part of a river that meets the sea; where fresh water and salt water mix |
brackish | a combination of fresh and salt water found in an estuary |
erosion | a process by which the surface of the earth is worn away |
equator | an imaginary circle that divides the earth equally |
levee | an embankment designed to prevent the flooding of a river |
dam | a barrier to obstruct the flow of water |
irrigation | a method of farming that uses water diverted from rivers or lakes. |
canal | a man-made river |