Analyse non linéaire des récessions de l'écoulement de base dans des bassins versants à écoulements intermittents

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Analyse non linéaire des récessions de l'écoulement de base dans des bassins versants à écoulements intermittents. / Aksoy, H.; Wittenberg, H.
In: Hydrological Sciences Journal, Vol. 56, No. 2, 01.03.2011, p. 226-237.

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@article{ca7dedcadb5440c0aa12f579baeaf330,
title = "Analyse non lin{\'e}aire des r{\'e}cessions de l'{\'e}coulement de base dans des bassins versants {\`a} {\'e}coulements intermittents",
abstract = "Discharge in most rivers consists mainly of baseflow exfiltrating from shallow groundwater reservoirs, while surface or other direct flows cease soon after rain storms or snowmelt. Analysis of observed baseflow recessions of two rivers in Turkey with intermittent flows and different geographical and climatic characteristics yielded nonlinear storage-outflow relationships of the highly seasonal aquifers. Baseflow separation was carried out using a nonlinear reservoir algorithm. Baseflow seasonality is related to the hydro-climatic conditions influencing groundwater recharge and evapotranspiration of groundwater. As intermittent streams generally have zero flows in the dry season, calibration of recession parameters is in many cases a complicated task.",
keywords = "Environmental planning, Baseflow recession, Baseflow separation, Daily streamflow, Groundwater, Intermittent streamflow, Nonlinear reservoir, Seasonal variation, Turkey",
author = "H. Aksoy and H. Wittenberg",
note = "Copyright 2011 Elsevier B.V., All rights reserved.",
year = "2011",
month = mar,
day = "1",
doi = "10.1080/02626667.2011.553614",
language = "Franz{\"o}sisch",
volume = "56",
pages = "226--237",
journal = "Hydrological Sciences Journal",
issn = "0262-6667",
publisher = "Taylor & Francis",
number = "2",

}

RIS

TY - JOUR

T1 - Analyse non linéaire des récessions de l'écoulement de base dans des bassins versants à écoulements intermittents

AU - Aksoy, H.

AU - Wittenberg, H.

N1 - Copyright 2011 Elsevier B.V., All rights reserved.

PY - 2011/3/1

Y1 - 2011/3/1

N2 - Discharge in most rivers consists mainly of baseflow exfiltrating from shallow groundwater reservoirs, while surface or other direct flows cease soon after rain storms or snowmelt. Analysis of observed baseflow recessions of two rivers in Turkey with intermittent flows and different geographical and climatic characteristics yielded nonlinear storage-outflow relationships of the highly seasonal aquifers. Baseflow separation was carried out using a nonlinear reservoir algorithm. Baseflow seasonality is related to the hydro-climatic conditions influencing groundwater recharge and evapotranspiration of groundwater. As intermittent streams generally have zero flows in the dry season, calibration of recession parameters is in many cases a complicated task.

AB - Discharge in most rivers consists mainly of baseflow exfiltrating from shallow groundwater reservoirs, while surface or other direct flows cease soon after rain storms or snowmelt. Analysis of observed baseflow recessions of two rivers in Turkey with intermittent flows and different geographical and climatic characteristics yielded nonlinear storage-outflow relationships of the highly seasonal aquifers. Baseflow separation was carried out using a nonlinear reservoir algorithm. Baseflow seasonality is related to the hydro-climatic conditions influencing groundwater recharge and evapotranspiration of groundwater. As intermittent streams generally have zero flows in the dry season, calibration of recession parameters is in many cases a complicated task.

KW - Environmental planning

KW - Baseflow recession

KW - Baseflow separation

KW - Daily streamflow

KW - Groundwater

KW - Intermittent streamflow

KW - Nonlinear reservoir

KW - Seasonal variation

KW - Turkey

UR - http://www.scopus.com/inward/record.url?scp=79953317087&partnerID=8YFLogxK

U2 - 10.1080/02626667.2011.553614

DO - 10.1080/02626667.2011.553614

M3 - Zeitschriftenaufsätze

AN - SCOPUS:79953317087

VL - 56

SP - 226

EP - 237

JO - Hydrological Sciences Journal

JF - Hydrological Sciences Journal

SN - 0262-6667

IS - 2

ER -