An IUH is a direct runoff hydrograph ? – McqOptions

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1.	An IUH is a direct runoff hydrograph ?
A.	of one cm magnitude due to rainfall excess of 1-h duration
B.	that occurs instantaneously due to a rainfall excess of 1-h duration
C.	of unit rainfall excess precipitating instantaneously over the catchment
D.	occurring at any instant in long duration
Answer» D. occurring at any instant in long duration

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