Results 21 to 30 of about 2,366 (164)

Improved SMA-based SCS-CN method incorporating storm duration for runoff prediction on the Loess Plateau, China

open access: yesHydrology Research, 2020
In the Soil Conservation Service Curve Number (SCS-CN) method for estimating runoff, three antecedent moisture condition (AMC) levels produce a discrete relation between the curve number (CN) and soil water content, which results in corresponding sudden ...
Wenhai Shi, Ni Wang
doaj   +1 more source

Comparison of Different Methods in Monthly Surface Runoff Estimation Based on the Monthly Curve Number [PDF]

open access: yesپژوهش‌های آبخیزداری, 2019
It is a matter of utmost importance to estimate accurately watersheds’ surface runoff in order to manage a region's water resources. Due to the inadequacy and lack of surface runoff monitoring in some watersheds, as well as high error and relatively high
Zahra Parisay   +4 more
doaj   +1 more source

The influence of the net rainfall mixed Curve Number – Green Ampt procedure in flood hazard mapping: a case study in Central Italy

open access: yesJournal of Agricultural Engineering, 2013
A net rainfall estimation procedure, referred to as Curve-Number For Green-Ampt (CN4GA), combining the Soil Conservation Service - Curve Number (SCS-CN) method and the Green and Ampt (GA) infiltration equation was recently developed, aiming to distribute
Andrea Petroselli   +4 more
doaj   +1 more source

Surface Runoff Estimation Using SCS-CN Method for Kurumballi Sub-watershed in Shivamogga District, Karnataka, India [PDF]

open access: yesNature Environment and Pollution Technology
SCS-curve number (CN) is one of the most well-liked and commonly applied methods for estimating surface runoff. The present study aims to calculate surface runoff using SCS-CN watershed-based calculation and geospatial technology in the Kurumballi sub ...
Govindaraju, T. Y. Vinutha, C. J. Rakesh, S. Lokanath and A. Kishor Kumar
doaj   +1 more source

Exploratory Research of New Curve Number System

open access: yesE3S Web of Conferences, 2018
In the past, the CN was determined through SCS handbook. In order to determine runoff prediction using SCS-CN model, selection of CN is important. However, the conventional CN methodology with inappropriate CN selection often produces inconsistent runoff
Tan Wen Jia   +3 more
doaj   +1 more source

Application of GIS-based SCS-CN method in West Bank catchments, Palestine

open access: yesWater Science and Engineering, 2010
Among the most basic challenges of hydrology are the prediction and quantification of catchment surface runoff. The runoff curve number (CN) is a key factor in determining runoff in the SCS (Soil Conservation Service) based hydrologic modeling method ...
Sameer Shadeed, Mohammad Almasri
doaj   +1 more source

A new probability density function for spatial distribution of soil water storage capacity leads to the SCS curve number method [PDF]

open access: yesHydrology and Earth System Sciences, 2018
Following the Budyko framework, the soil wetting ratio (the ratio between soil wetting and precipitation) as a function of the soil storage index (the ratio between soil wetting capacity and precipitation) is derived from the Soil Conservation Service ...
D. Wang
doaj   +1 more source

Comparison of the SCS-CN and Hydrograph Separation Method for Runoff Estimation in an Ungauged Basin: The Izmit Basin, Turke

open access: yesInternational Journal of Economic and Environment Geology, 2022
The separation of surface runoff and base flow is a very specific problem in water balance calculations, particularly if there is not enough measured flow data. In this study, the SCS-CN method is used to estimate the surface runoff in the ungauged Izmit
Meral Erdoğan Topçuoğlu   +2 more
doaj   +1 more source

RUNOFF ESTIMATION USING SCS RUNOFF CURVE NUMBER METHOD IN CEBU ISLAND [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Cebu, with its growing development and increasing demand for water, needs tools and inputs to efficiently understand and manage its water resources.
F. C. Cayson   +3 more
doaj   +1 more source

Modelling the Event-Based Hydrological Response of Mediterranean Forests to Prescribed Fire and Soil Mulching with Fern Using the Curve Number, Horton and USLE-Family (Universal Soil Loss Equation) Models

open access: yesLand, 2021
The SCS-CN, Horton, and USLE-family models are widely used to predict and control runoff and erosion in forest ecosystems. However, in the literature there is no evidence of their use in Mediterranean forests subjected to prescribed fire and soil ...
Bruno Gianmarco Carra   +5 more
doaj   +1 more source

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