Mathematics · Hydrology - Direct Runoff Hydrograph
A triangular DRH due to a storm has a time base of 80 hours and a peak flow of 50 m3/s occurring at 20 hours from the start. If the catchment area is 144 km2, the rainfall excess in the storm was:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12.5 cm
- 25.0 cm✓
- 37.2 cm
- 420 cm
Correct answer
5.0 cm
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