Spatio-temporal analysis of sediment yield with a physically based model for a data-scarce headwater in Konya Closed Basin, Turkey

There are many empirical, semi-empirical and mathematical methods that have been developed to estimate sediment yield by researchers. In the last decades, the advancement in computer technologies has increased the use of mathematical models as they can solve the system more rapidly and accurately. T...

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Autores principales: Cihangir Koycegiz, Meral Buyukyildiz, Serife Yurdagul Kumcu
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Lenguaje:EN
Publicado: IWA Publishing 2021
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Acceso en línea:https://doaj.org/article/2a77a8cd32a643f190d8c1befafac6e3
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spelling oai:doaj.org-article:2a77a8cd32a643f190d8c1befafac6e32021-11-06T07:15:37ZSpatio-temporal analysis of sediment yield with a physically based model for a data-scarce headwater in Konya Closed Basin, Turkey1606-97491607-079810.2166/ws.2021.016https://doaj.org/article/2a77a8cd32a643f190d8c1befafac6e32021-06-01T00:00:00Zhttp://ws.iwaponline.com/content/21/4/1752https://doaj.org/toc/1606-9749https://doaj.org/toc/1607-0798There are many empirical, semi-empirical and mathematical methods that have been developed to estimate sediment yield by researchers. In the last decades, the advancement in computer technologies has increased the use of mathematical models as they can solve the system more rapidly and accurately. The Soil and Water Assessment Tool (SWAT) is one of the physically based hydrological models that is preferred to compute sediment yield. In this study, spatial and temporal analysis of sediment yield in the Çarşamba Stream located at the Konya Closed Basin has been investigated using the SWAT model. Streamflow and sediment data collected during the 2003–2015 time period have been used in the analysis. Consequently, the SWAT presented satisfactory results compared with R2 = 0.68, Nash–Sutcliffe Efficiency (NSE) = 0.68 in calibration and R2 = 0.76, NSE = 0.66 in validation. According to the model results, spatial asymmetry in terms of sediment yield was determined in the sub-basins of the study area. HIGHLIGHTS To establish, calibrate and validate a physically based model for the study area.; To analyze sediment movement spatially and temporally.; To suggest strategies for controlling sediment movement to authorities.;Cihangir KoycegizMeral BuyukyildizSerife Yurdagul KumcuIWA Publishingarticlesedimentsediment rating curvesufi-2swatWater supply for domestic and industrial purposesTD201-500River, lake, and water-supply engineering (General)TC401-506ENWater Supply, Vol 21, Iss 4, Pp 1752-1763 (2021)
institution DOAJ
collection DOAJ
language EN
topic sediment
sediment rating curve
sufi-2
swat
Water supply for domestic and industrial purposes
TD201-500
River, lake, and water-supply engineering (General)
TC401-506
spellingShingle sediment
sediment rating curve
sufi-2
swat
Water supply for domestic and industrial purposes
TD201-500
River, lake, and water-supply engineering (General)
TC401-506
Cihangir Koycegiz
Meral Buyukyildiz
Serife Yurdagul Kumcu
Spatio-temporal analysis of sediment yield with a physically based model for a data-scarce headwater in Konya Closed Basin, Turkey
description There are many empirical, semi-empirical and mathematical methods that have been developed to estimate sediment yield by researchers. In the last decades, the advancement in computer technologies has increased the use of mathematical models as they can solve the system more rapidly and accurately. The Soil and Water Assessment Tool (SWAT) is one of the physically based hydrological models that is preferred to compute sediment yield. In this study, spatial and temporal analysis of sediment yield in the Çarşamba Stream located at the Konya Closed Basin has been investigated using the SWAT model. Streamflow and sediment data collected during the 2003–2015 time period have been used in the analysis. Consequently, the SWAT presented satisfactory results compared with R2 = 0.68, Nash–Sutcliffe Efficiency (NSE) = 0.68 in calibration and R2 = 0.76, NSE = 0.66 in validation. According to the model results, spatial asymmetry in terms of sediment yield was determined in the sub-basins of the study area. HIGHLIGHTS To establish, calibrate and validate a physically based model for the study area.; To analyze sediment movement spatially and temporally.; To suggest strategies for controlling sediment movement to authorities.;
format article
author Cihangir Koycegiz
Meral Buyukyildiz
Serife Yurdagul Kumcu
author_facet Cihangir Koycegiz
Meral Buyukyildiz
Serife Yurdagul Kumcu
author_sort Cihangir Koycegiz
title Spatio-temporal analysis of sediment yield with a physically based model for a data-scarce headwater in Konya Closed Basin, Turkey
title_short Spatio-temporal analysis of sediment yield with a physically based model for a data-scarce headwater in Konya Closed Basin, Turkey
title_full Spatio-temporal analysis of sediment yield with a physically based model for a data-scarce headwater in Konya Closed Basin, Turkey
title_fullStr Spatio-temporal analysis of sediment yield with a physically based model for a data-scarce headwater in Konya Closed Basin, Turkey
title_full_unstemmed Spatio-temporal analysis of sediment yield with a physically based model for a data-scarce headwater in Konya Closed Basin, Turkey
title_sort spatio-temporal analysis of sediment yield with a physically based model for a data-scarce headwater in konya closed basin, turkey
publisher IWA Publishing
publishDate 2021
url https://doaj.org/article/2a77a8cd32a643f190d8c1befafac6e3
work_keys_str_mv AT cihangirkoycegiz spatiotemporalanalysisofsedimentyieldwithaphysicallybasedmodelforadatascarceheadwaterinkonyaclosedbasinturkey
AT meralbuyukyildiz spatiotemporalanalysisofsedimentyieldwithaphysicallybasedmodelforadatascarceheadwaterinkonyaclosedbasinturkey
AT serifeyurdagulkumcu spatiotemporalanalysisofsedimentyieldwithaphysicallybasedmodelforadatascarceheadwaterinkonyaclosedbasinturkey
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