THE VULNERABILITY OF THE TERRITORIAL-ADMINISTRATIVE UNITS TO THE HYDROLOGICAL PHENOMENA OF RISK (FLASH FLOODS). CASE STUDY: THE SUBCARPATHIAN SECTOR OF BUZĂU CATCHMENT

The present study aims to analyze, on the one hand, the flash-floods forming potential in the Subcarpathian sector of Buzău catchment, an area with high susceptibility to hydrological hazards such as flash-floods, and, on the other hand, the vulnerability of the territorial-administrative units t...

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Bibliographic Details
Main Authors: Remus PRĂVĂLIE, Romulus COSTACHE
Format: Article
Language:English
Published: Editura Universitatii din Oradea 2013-06-01
Series:Analele Universităţii din Oradea: Seria Geografie
Subjects:
Online Access:http://geografie-uoradea.ro/Reviste/Anale/Art/2013-1/AUOG_616_Pravalie.pdf
Description
Summary:The present study aims to analyze, on the one hand, the flash-floods forming potential in the Subcarpathian sector of Buzău catchment, an area with high susceptibility to hydrological hazards such as flash-floods, and, on the other hand, the vulnerability of the territorial-administrative units to these risk phenomena. Thus, in the first stage, the Flash floods Susceptibility Index (FFSI) index was defined for the Subcarpathian sector of Buzău catchment, based on environmental factors with a relatively static nature, considered causal factors in the flash-flood phenomena genesis. The next stage of this work was the delimitation of the vulnerability index of the territorial-administrative units, based on the highest FFSI index values which correspond to the built surfaces from the analyzed units. The results showed that more than 80% of the territorial-administrative units are exposed to flood phenomena, while almst 20% is currently under serious risk of damage in case of hydrological risk phenomena occurrence.
ISSN:1221-1273
2065-3409