Question

define drainage
and
drainage system
of geography​

Answer 1

Explanation:

In geomorphology, drainage systems, also known as river systems, are the patterns formed by the streams, rivers, and lakes in a particular drainage basin. They are governed by the topography of the land, whether a particular region is dominated by hard or soft rocks, and the gradient of the land.

Answer 2

Explanation:

Drainage system may refer to: Drainage system (geomorphology), patterns formed by streams, rivers, and lakes in a drainage basin. Drainage system (agriculture), a system by which water is drained on or in the soil to enhance production. Sustainable drainage system, designed to reduce the potential impact of development.