FAQ

What is the Drainage Area?
Drainage Area is the land region from which all precipitation flows to a common outlet, such as a river, lake, or ocean. Drainage Area is usually measured using the Square Meter for Area. Note that the value of Drainage Area is always positive.
Can the Drainage Area be negative?
No, the Drainage Area, measured in Area cannot be negative.
What unit is used to measure Drainage Area?
Drainage Area is usually measured using the Square Meter[m²] for Area. Square Kilometer[m²], Square Centimeter[m²], Square Millimeter[m²] are the few other units in which Drainage Area can be measured.
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