FAQ

What is the Drainage Area?
Drainage Area is the total surface area, where the water from rain which is not absorbed into the ground flows over the ground surface, back into streams, to finally reach that point. Drainage Area is usually measured using the Square Kilometer for Area. Note that the value of Drainage Area is always negative.
Can the Drainage Area be negative?
Yes, the Drainage Area, measured in Area can be negative.
What unit is used to measure Drainage Area?
Drainage Area is usually measured using the Square Kilometer[km²] for Area. Square Meter[km²], Square Centimeter[km²], Square Millimeter[km²] are the few other units in which Drainage Area can be measured.
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