Traitement et Intégration des données météorologiques dans un SIG pour la détection des changements climatiques du sous bassin versant d’’ Oued Mina Haddad

Abstract

Algeria faces, like the other countries of the world, with the phenomenon of believed of climate change and the rivers and the floods devastators, in particular in the arid and semi-arid regions. These floods generally devastators, are characterized by their sudden appearance (rain and storms). They are short and last of a few minutes to a few hours. This study has a drainage basin water level Mina Haddad) Relizane (where the phenomenon of climate change It has become a major threat both to overheat or on land erosion agricultural due to rainfall. And we have adopted in our study to collect data from a series of precipitation and temperatures and wind speed and insolation and humidity recorded at stations located in the basin The aim of this study is to develop a methodology using charts and curves and publicize the dangers of climate change in the region and the extraction and growing set of this phenomenon and allow us the definition for the climate of the region