Simulation of upper Kuantan River basin streamflow using SWAT model

This paper examines the capabilities of Soil and Water Assessment Tools (SWAT) in simulating streamflow in a tropical watershed - upper Kuantan river basin. Two statistical metrics were used for model evaluation; i) coefficient of determination (R2) and ii) Nash-Sutcliffe efficiency index (NSI). The...

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Bibliographic Details
Published in:AIP Conference Proceedings
Main Author: Mohd M.S.F.; Juneng L.; Tangang F.; Rahman N.F.A.; Khalid K.; Haron S.H.
Format: Conference paper
Language:English
Published: American Institute of Physics Inc. 2015
Online Access:https://www.scopus.com/inward/record.uri?eid=2-s2.0-85006226962&doi=10.1063%2f1.4931206&partnerID=40&md5=02725af9a1ff7a4a875af0b8439594c6
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Summary:This paper examines the capabilities of Soil and Water Assessment Tools (SWAT) in simulating streamflow in a tropical watershed - upper Kuantan river basin. Two statistical metrics were used for model evaluation; i) coefficient of determination (R2) and ii) Nash-Sutcliffe efficiency index (NSI). The calibration result shows that there is a good agreement between the observed and simulated monthly streamflow with R2=0.84 and NSI=0.82. For validation the result is acceptable which the value of R2=0.59 and NSI=0.57. The results suggest that SWAT model is able to simulate the hydrologic characteristics of the tropical watershed well. © 2015 AIP Publishing LLC.
ISSN:0094243X
DOI:10.1063/1.4931206