Developing an Empirical Relations between Nash Model Parameters and Watersheds Topographical Characteristics for Predicting Direct Runoff Hydrograph. Tikrit j. eng. sci. [Internet]. 2023 Jun. 25 [cited 2026 Sep. 10];30(2):80-93. Available from: https://tj-es.com/ojs/index.php/tjes/article/view/998