Computer · Hydrology

In the derivation of a unit hydrograph, the flood hydrograph used should have a duration of rainfall equal to:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

160% of basin lag
250% of basin lag
320% to 30% of basin lag✓
410% of basin lag

Correct answer

20% to 30% of basin lag

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In the derivation of a unit hydrograph, the flood hydrograph used should have a duration of rainfall equal to:

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In the derivation of a unit hydrograph, the flood hydrograph used should have a duration of rainfall equal to:

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