A watershed has a drainage area of 1000 km2.
The following rainfall hyetograph has a produced a peak of 491 m3/s
at a time of 66 hr (11th time interval).
Hyetograph time interval = 6 hr
Effective rainfall duration = 24 hr.
Increments of effective rainfall intensity (cm/hr): 0.2, 1.0, 0.8, 0.4
What are the parameters (K and n) of the method of cascade of linear reservoirs applicable to this watershed?
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