Question

define drainage?
what is drainage basin? ​

Answer 1

Answer:

1. Drainage is the natural or artificial removal of a surface's water and sub-surface water from an area with excess of water. The internal drainage of most agricultural soils is good enough to prevent severe waterlogging, but many soils need artificial drainage to improve production or to manage water supplies
2. drainage basin is any area of land where precipitation collects and drains off into a common outlet, such as into a river, bay, or other body of wate

Answer 2

Answer:

Drainage: The term 'drainage means the river system of an area. ... Drainage Basin : Some small streams flowing from different directions come together to form the main river, which ultimately drains into a large water body such as a lake or a sea. The area drained by a single river system is called a drainage basin.

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