Mathematics · Hydrology
A direct runoff hydrograph (DRH) of a triangular shape, caused by a storm, has a time base of 100 hours and a peak flow of 50 m3/s occurring at 30 hours from the start. If the catchment area is 150 km2, the rainfall excess of the storm was:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 17.2 cm
- 26.8 cm
- 36.0 cm✓
- 45.6 cm
Correct answer
6.0 cm
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