THE INFLUENCE OF CHANGING CLIMATE AND GEOCRYOLOGICAL CONDITIONS ON THE REGIME OF REGIONAL DISCHARGE AND ICING IN THE UPPER PART OF LENA RIVER’S BASIN

Using the balance method authors showed for the case of 1990 that the reaction of the river discharge on the climate change is different in the regions with continuous and sporadic permafrost extent. In mountain with continuous permafrost extent the climate warming has no strong influence on the riv...

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Main Authors: Dmitry Sergeev, Nikolai Romanovskiy, Gennadiy Tipenko, Sergey Buldovich, Anatoly Gavrilov, Kenji Yoshikawa, Vladimir Romanovsky
Format: Article
Language:English
Published: Lomonosov Moscow State University 2012-03-01
Series:Geography, Environment, Sustainability
Subjects:
Online Access:https://ges.rgo.ru/jour/article/view/188
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author Dmitry Sergeev
Nikolai Romanovskiy
Gennadiy Tipenko
Sergey Buldovich
Anatoly Gavrilov
Kenji Yoshikawa
Vladimir Romanovsky
author_facet Dmitry Sergeev
Nikolai Romanovskiy
Gennadiy Tipenko
Sergey Buldovich
Anatoly Gavrilov
Kenji Yoshikawa
Vladimir Romanovsky
author_sort Dmitry Sergeev
collection DOAJ
description Using the balance method authors showed for the case of 1990 that the reaction of the river discharge on the climate change is different in the regions with continuous and sporadic permafrost extent. In mountain with continuous permafrost extent the climate warming has no strong influence on the river discharge but affects on the ice-mounds’ volume. In case of sporadic permafrost extent the decreasing of permafrost area to 30% leads to decreasing of snow-melting overflow up to 38%. Also the period of the flood became longer because the underground storage increasing that takes away the precipitation, snow-melting and condensation water from surface discharge.
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spelling doaj.art-f557048dea8e4f6abb1d74f4220b28952023-03-13T07:52:30ZengLomonosov Moscow State UniversityGeography, Environment, Sustainability2071-93882542-15652012-03-0151415110.24057/2071-9388-2012-5-1-41-51184THE INFLUENCE OF CHANGING CLIMATE AND GEOCRYOLOGICAL CONDITIONS ON THE REGIME OF REGIONAL DISCHARGE AND ICING IN THE UPPER PART OF LENA RIVER’S BASINDmitry SergeevNikolai RomanovskiyGennadiy TipenkoSergey BuldovichAnatoly GavrilovKenji YoshikawaVladimir RomanovskyUsing the balance method authors showed for the case of 1990 that the reaction of the river discharge on the climate change is different in the regions with continuous and sporadic permafrost extent. In mountain with continuous permafrost extent the climate warming has no strong influence on the river discharge but affects on the ice-mounds’ volume. In case of sporadic permafrost extent the decreasing of permafrost area to 30% leads to decreasing of snow-melting overflow up to 38%. Also the period of the flood became longer because the underground storage increasing that takes away the precipitation, snow-melting and condensation water from surface discharge.https://ges.rgo.ru/jour/article/view/188permafrostunderground waterriver run-offclimate changenumerical simulation
spellingShingle Dmitry Sergeev
Nikolai Romanovskiy
Gennadiy Tipenko
Sergey Buldovich
Anatoly Gavrilov
Kenji Yoshikawa
Vladimir Romanovsky
THE INFLUENCE OF CHANGING CLIMATE AND GEOCRYOLOGICAL CONDITIONS ON THE REGIME OF REGIONAL DISCHARGE AND ICING IN THE UPPER PART OF LENA RIVER’S BASIN
Geography, Environment, Sustainability
permafrost
underground water
river run-off
climate change
numerical simulation
title THE INFLUENCE OF CHANGING CLIMATE AND GEOCRYOLOGICAL CONDITIONS ON THE REGIME OF REGIONAL DISCHARGE AND ICING IN THE UPPER PART OF LENA RIVER’S BASIN
title_full THE INFLUENCE OF CHANGING CLIMATE AND GEOCRYOLOGICAL CONDITIONS ON THE REGIME OF REGIONAL DISCHARGE AND ICING IN THE UPPER PART OF LENA RIVER’S BASIN
title_fullStr THE INFLUENCE OF CHANGING CLIMATE AND GEOCRYOLOGICAL CONDITIONS ON THE REGIME OF REGIONAL DISCHARGE AND ICING IN THE UPPER PART OF LENA RIVER’S BASIN
title_full_unstemmed THE INFLUENCE OF CHANGING CLIMATE AND GEOCRYOLOGICAL CONDITIONS ON THE REGIME OF REGIONAL DISCHARGE AND ICING IN THE UPPER PART OF LENA RIVER’S BASIN
title_short THE INFLUENCE OF CHANGING CLIMATE AND GEOCRYOLOGICAL CONDITIONS ON THE REGIME OF REGIONAL DISCHARGE AND ICING IN THE UPPER PART OF LENA RIVER’S BASIN
title_sort influence of changing climate and geocryological conditions on the regime of regional discharge and icing in the upper part of lena river s basin
topic permafrost
underground water
river run-off
climate change
numerical simulation
url https://ges.rgo.ru/jour/article/view/188
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