Including effects of watershed heterogeneity in the curve number method using variable initial abstraction

<p>The curve number (CN) method was developed more than half a century ago and is still used in many watershed and water-quality models to estimate direct runoff from a rainfall event. Despite its popularity, the method is plagued by a conceptual problem where CN is assumed to be constant f...

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Bibliographic Details
Main Authors: V. P. Santikari, L. C. Murdoch
Format: Article
Language:English
Published: Copernicus Publications 2018-09-01
Series:Hydrology and Earth System Sciences
Online Access:https://www.hydrol-earth-syst-sci.net/22/4725/2018/hess-22-4725-2018.pdf