Question: Determine the NRCS unit hydrograph for a 2 0 - min storm in a 3 km 2 catchment which has a curve number of 6

Determine the NRCS unit hydrograph for a 20-min storm in a 3 km2 catchment which has a curve number of 60, the slope of 0.8%, and flow length of 1000 m. Create a hydrograph plot with a time ranging from 0 to 7 hrs. Label each axis

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