Extreme Variabilities of Rainfall and Runoff Regime within Vulnerable Hydrographic River Basins. Case Study: Elan River Basin, 2016 (Romania)

The present paper analyzes the extreme variabilities of rainfall and runoff regime within vulnerable hydrographic river basins, focused on a case study: Elan river basin, year 2016. This year, due to excess rainfall, the Elan River basin was affected by torrential rainfall, warned against by orange...

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Main Author: Tudorache Andreea-Violeta
Format: Article
Language:English
Published: Alexandru Ioan Cuza University Press, Iasi, Romania 2019-06-01
Series:Present Environment and Sustainable Development
Subjects:
Online Access:http://www.degruyter.com/view/j/pesd.2019.13.issue-1/pesd-2019-0010/pesd-2019-0010.xml?format=INT
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author Tudorache Andreea-Violeta
author_facet Tudorache Andreea-Violeta
author_sort Tudorache Andreea-Violeta
collection DOAJ
description The present paper analyzes the extreme variabilities of rainfall and runoff regime within vulnerable hydrographic river basins, focused on a case study: Elan river basin, year 2016. This year, due to excess rainfall, the Elan River basin was affected by torrential rainfall, warned against by orange and red code hydrological forecasts. For this reason, this study makes an analysis of the spatial and temporal variability of the surface runoff also considering the main flood events occurring in this river basin. The impact of liquid precipitation on the surface runoff will be highlighted by a statistical analysis of the relationship between monthly average flows and the sum of monthly precipitation in the river basin. The monthly flows series from the Murgeni and Poșta Elan hydrometric stations were capitalized through appropriate statistical analyses. Maximum flows were reported to the thresholds values corresponding to the Defense Levels.
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spelling doaj.art-9d649e3b1da44f1e9939abd91efcc4882022-12-21T20:16:54ZengAlexandru Ioan Cuza University Press, Iasi, RomaniaPresent Environment and Sustainable Development2284-78202019-06-0113112913610.2478/pesd-2019-0010pesd-2019-0010Extreme Variabilities of Rainfall and Runoff Regime within Vulnerable Hydrographic River Basins. Case Study: Elan River Basin, 2016 (Romania)Tudorache Andreea-Violeta0Faculty of Geography, University of Bucharest, RomaniaThe present paper analyzes the extreme variabilities of rainfall and runoff regime within vulnerable hydrographic river basins, focused on a case study: Elan river basin, year 2016. This year, due to excess rainfall, the Elan River basin was affected by torrential rainfall, warned against by orange and red code hydrological forecasts. For this reason, this study makes an analysis of the spatial and temporal variability of the surface runoff also considering the main flood events occurring in this river basin. The impact of liquid precipitation on the surface runoff will be highlighted by a statistical analysis of the relationship between monthly average flows and the sum of monthly precipitation in the river basin. The monthly flows series from the Murgeni and Poșta Elan hydrometric stations were capitalized through appropriate statistical analyses. Maximum flows were reported to the thresholds values corresponding to the Defense Levels.http://www.degruyter.com/view/j/pesd.2019.13.issue-1/pesd-2019-0010/pesd-2019-0010.xml?format=INTrainfallmaximum flowdefence levelsflash flooddamage
spellingShingle Tudorache Andreea-Violeta
Extreme Variabilities of Rainfall and Runoff Regime within Vulnerable Hydrographic River Basins. Case Study: Elan River Basin, 2016 (Romania)
Present Environment and Sustainable Development
rainfall
maximum flow
defence levels
flash flood
damage
title Extreme Variabilities of Rainfall and Runoff Regime within Vulnerable Hydrographic River Basins. Case Study: Elan River Basin, 2016 (Romania)
title_full Extreme Variabilities of Rainfall and Runoff Regime within Vulnerable Hydrographic River Basins. Case Study: Elan River Basin, 2016 (Romania)
title_fullStr Extreme Variabilities of Rainfall and Runoff Regime within Vulnerable Hydrographic River Basins. Case Study: Elan River Basin, 2016 (Romania)
title_full_unstemmed Extreme Variabilities of Rainfall and Runoff Regime within Vulnerable Hydrographic River Basins. Case Study: Elan River Basin, 2016 (Romania)
title_short Extreme Variabilities of Rainfall and Runoff Regime within Vulnerable Hydrographic River Basins. Case Study: Elan River Basin, 2016 (Romania)
title_sort extreme variabilities of rainfall and runoff regime within vulnerable hydrographic river basins case study elan river basin 2016 romania
topic rainfall
maximum flow
defence levels
flash flood
damage
url http://www.degruyter.com/view/j/pesd.2019.13.issue-1/pesd-2019-0010/pesd-2019-0010.xml?format=INT
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