Evaluation method of water resource?

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Virendra Kumar Saxena

Please refer : JL Cohon, DH Marks 1975 , Water Resources Research, Wiley online Library.

Robert Istvan Radics

On what scale or which geographical area?

Amir W. Al-Khafaji

Agree with Robert.

Xi Yang

Small and medium-sized watershed

Belay Zerga Seware

Dear would you please see the following PDF document (Book) on water resources. It will give you good insight.

Thanks for your advice. Belay Zerga

Ahmed Mancy Mosa

Thanks Belay Zerga Seware

Alvaro Sordo-Ward

A simple model is the Temez rainfall-runoff model (only 4 parameters).

Can you give a specific article as a reference?

I suggest you the model/document EVALHID. It shows many simple models. I am not sure if there is an english version. The model abcd or HBV could be an alternative.