Correct option is C
Introduction
Drainage Density (Dd) is a morphometric parameter introduced by Robert E. Horton (1932). It measures the degree of dissection of a drainage basin and indicates how closely spaced the stream channels are.
Additional Knowledge
Important Morphometric Parameters
Parameter | Formula |
|---|---|
Drainage Density (Dd) | Total stream length / Basin area |
Stream Frequency (Fs) | Total number of streams / Basin area |
Drainage Texture (Rt) | Total number of streams / Basin perimeter |
Form Factor (Rf) | Basin area / Basin length² |
Circularity Ratio (Rc) | Basin area / Area of a circle having the same perimeter |
Elongation Ratio (Re) | Diameter of equivalent circle / Basin length |
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