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Drainage basin
noun
Definitions
Noun
- 1 A topographic region in which all water drains to a common outlet; a watershed.
"The efficient evaluation of these plans, which may include the construction of dams, reservoirs, and settling basins, requires information on sediment transport in the Cache Creek drainage basin."
- 2 the entire geographical area drained by a river and its tributaries; an area characterized by all runoff being conveyed to the same outlet wordnet
See also for "drainage basin"
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