EVALUATION OF GLACIER MELT CONTRIBUTION TO RUNOFF IN THE NORTH CAUCASUS ALPINE CATCHMENTS USING ISOTOPIC METHODS AND ENERGY BALANCE MODELING

Frequency and intensity of river floods rise observed in the North Caucasus during last decades is considered to be driven by recent climate change. In order to predict possible future trends in extreme hydrological events in the context of climate change, it is essential to estimate the contributio...

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Main Authors: E. Rets, J. Chizhova, N. Budantseva, N. Frolova, M. Kireeva, N. Loshakova, I. Tokarev, Yu. Vasil’chuk
Format: Article
Language:English
Published: Lomonosov Moscow State University 2017-10-01
Series:Geography, Environment, Sustainability
Subjects:
Online Access:https://ges.rgo.ru/jour/article/view/291
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author E. Rets
J. Chizhova
N. Budantseva
N. Frolova
M. Kireeva
N. Loshakova
I. Tokarev
Yu. Vasil’chuk
author_facet E. Rets
J. Chizhova
N. Budantseva
N. Frolova
M. Kireeva
N. Loshakova
I. Tokarev
Yu. Vasil’chuk
author_sort E. Rets
collection DOAJ
description Frequency and intensity of river floods rise observed in the North Caucasus during last decades is considered to be driven by recent climate change. In order to predict possible future trends in extreme hydrological events in the context of climate change, it is essential to estimate the contribution of different feed sources in complicated flow-forming processes in the alpine part of the North Caucasus. A study was carried out for the Djankuat River basin, the representative for the North Caucasus system. Simultaneous measurements of electrical conductivity, isotopic and ion balance equations, and energy balance modeling of ice and snow melt were used to evaluate the contribution of different sources and processes in the Djankuat River runoff regime formation. A forecast of possible future changes in the Djankuat glacier melting regime according to the predicted climate changes was done.
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spelling doaj.art-5fe5bc083e0849119c2fdf3446cb928c2023-03-13T07:52:32ZengLomonosov Moscow State UniversityGeography, Environment, Sustainability2071-93882542-15652017-10-0110341910.24057/2071-9388-2017-10-3-4-19281EVALUATION OF GLACIER MELT CONTRIBUTION TO RUNOFF IN THE NORTH CAUCASUS ALPINE CATCHMENTS USING ISOTOPIC METHODS AND ENERGY BALANCE MODELINGE. Rets0J. Chizhova1N. Budantseva2N. Frolova3M. Kireeva4N. Loshakova5I. Tokarev6Yu. Vasil’chuk7Water Problems Institute, Russian Academy of SciencesIGEM RASLomonosov Moscow State UniversityLomonosov Moscow State UniversityLomonosov Moscow State UniversityLomonosov Moscow State UniversityCenter for Geo-Environmental Research and Modeling (GEOMODEL) at St. Petersburg UniversityLomonosov Moscow State UniversityFrequency and intensity of river floods rise observed in the North Caucasus during last decades is considered to be driven by recent climate change. In order to predict possible future trends in extreme hydrological events in the context of climate change, it is essential to estimate the contribution of different feed sources in complicated flow-forming processes in the alpine part of the North Caucasus. A study was carried out for the Djankuat River basin, the representative for the North Caucasus system. Simultaneous measurements of electrical conductivity, isotopic and ion balance equations, and energy balance modeling of ice and snow melt were used to evaluate the contribution of different sources and processes in the Djankuat River runoff regime formation. A forecast of possible future changes in the Djankuat glacier melting regime according to the predicted climate changes was done.https://ges.rgo.ru/jour/article/view/291stable isotopeelectrical conductivitycaucasusalpine riverhydrograph separation
spellingShingle E. Rets
J. Chizhova
N. Budantseva
N. Frolova
M. Kireeva
N. Loshakova
I. Tokarev
Yu. Vasil’chuk
EVALUATION OF GLACIER MELT CONTRIBUTION TO RUNOFF IN THE NORTH CAUCASUS ALPINE CATCHMENTS USING ISOTOPIC METHODS AND ENERGY BALANCE MODELING
Geography, Environment, Sustainability
stable isotope
electrical conductivity
caucasus
alpine river
hydrograph separation
title EVALUATION OF GLACIER MELT CONTRIBUTION TO RUNOFF IN THE NORTH CAUCASUS ALPINE CATCHMENTS USING ISOTOPIC METHODS AND ENERGY BALANCE MODELING
title_full EVALUATION OF GLACIER MELT CONTRIBUTION TO RUNOFF IN THE NORTH CAUCASUS ALPINE CATCHMENTS USING ISOTOPIC METHODS AND ENERGY BALANCE MODELING
title_fullStr EVALUATION OF GLACIER MELT CONTRIBUTION TO RUNOFF IN THE NORTH CAUCASUS ALPINE CATCHMENTS USING ISOTOPIC METHODS AND ENERGY BALANCE MODELING
title_full_unstemmed EVALUATION OF GLACIER MELT CONTRIBUTION TO RUNOFF IN THE NORTH CAUCASUS ALPINE CATCHMENTS USING ISOTOPIC METHODS AND ENERGY BALANCE MODELING
title_short EVALUATION OF GLACIER MELT CONTRIBUTION TO RUNOFF IN THE NORTH CAUCASUS ALPINE CATCHMENTS USING ISOTOPIC METHODS AND ENERGY BALANCE MODELING
title_sort evaluation of glacier melt contribution to runoff in the north caucasus alpine catchments using isotopic methods and energy balance modeling
topic stable isotope
electrical conductivity
caucasus
alpine river
hydrograph separation
url https://ges.rgo.ru/jour/article/view/291
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