Évolution des caractéristiques pluviométriques et recrudescence des inondations dans les localités riveraines du fleuve Niger

In the middle Niger River, floods are becoming more frequent and dramatic. In recent years, major cities along the Niger River have seen historic floods, with significant material and human damage. Among the factors involved, include land-use changes that led to the change of surface conditions and...

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Main Authors: Bahari Ibrahim Mahamadou, Ibrahim Bouzou Moussa, Oumarou Faran Maiga
Format: Article
Language:fra
Published: Éditions en environnement VertigO 2018-05-01
Series:VertigO
Subjects:
Online Access:http://journals.openedition.org/vertigo/19891
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spelling doaj-202b9fc5eddc4d859bb2a25afcba7de72021-09-02T16:02:55ZfraÉditions en environnement VertigOVertigO1492-84422018-05-0110.4000/vertigo.19891Évolution des caractéristiques pluviométriques et recrudescence des inondations dans les localités riveraines du fleuve NigerBahari Ibrahim MahamadouIbrahim Bouzou MoussaOumarou Faran MaigaIn the middle Niger River, floods are becoming more frequent and dramatic. In recent years, major cities along the Niger River have seen historic floods, with significant material and human damage. Among the factors involved, include land-use changes that led to the change of surface conditions and increased runoff. To these is added the changing rainfall patterns. This paper provides an analysis of rainfall in the region over the period 1950-2013. The rainfall index calculated through the implementation RClimDex helped to highlight the changing characteristics and rainfall patterns that are causing increased flooding in these localities.http://journals.openedition.org/vertigo/19891Middle NigerfloodsRClimDexrainfall indexWestern Niger
collection DOAJ
language fra
format Article
sources DOAJ
author Bahari Ibrahim Mahamadou
Ibrahim Bouzou Moussa
Oumarou Faran Maiga
spellingShingle Bahari Ibrahim Mahamadou
Ibrahim Bouzou Moussa
Oumarou Faran Maiga
Évolution des caractéristiques pluviométriques et recrudescence des inondations dans les localités riveraines du fleuve Niger
VertigO
Middle Niger
floods
RClimDex
rainfall index
Western Niger
author_facet Bahari Ibrahim Mahamadou
Ibrahim Bouzou Moussa
Oumarou Faran Maiga
author_sort Bahari Ibrahim Mahamadou
title Évolution des caractéristiques pluviométriques et recrudescence des inondations dans les localités riveraines du fleuve Niger
title_short Évolution des caractéristiques pluviométriques et recrudescence des inondations dans les localités riveraines du fleuve Niger
title_full Évolution des caractéristiques pluviométriques et recrudescence des inondations dans les localités riveraines du fleuve Niger
title_fullStr Évolution des caractéristiques pluviométriques et recrudescence des inondations dans les localités riveraines du fleuve Niger
title_full_unstemmed Évolution des caractéristiques pluviométriques et recrudescence des inondations dans les localités riveraines du fleuve Niger
title_sort évolution des caractéristiques pluviométriques et recrudescence des inondations dans les localités riveraines du fleuve niger
publisher Éditions en environnement VertigO
series VertigO
issn 1492-8442
publishDate 2018-05-01
description In the middle Niger River, floods are becoming more frequent and dramatic. In recent years, major cities along the Niger River have seen historic floods, with significant material and human damage. Among the factors involved, include land-use changes that led to the change of surface conditions and increased runoff. To these is added the changing rainfall patterns. This paper provides an analysis of rainfall in the region over the period 1950-2013. The rainfall index calculated through the implementation RClimDex helped to highlight the changing characteristics and rainfall patterns that are causing increased flooding in these localities.
topic Middle Niger
floods
RClimDex
rainfall index
Western Niger
url http://journals.openedition.org/vertigo/19891
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AT ibrahimbouzoumoussa evolutiondescaracteristiquespluviometriquesetrecrudescencedesinondationsdansleslocalitesriverainesdufleuveniger
AT oumaroufaranmaiga evolutiondescaracteristiquespluviometriquesetrecrudescencedesinondationsdansleslocalitesriverainesdufleuveniger
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