In this work we’re trying to study the degradation of soil using remote sensing and deographical information systems (GIS) to map areas at risk of erosion in a semi-arid region (in the case of the watershed of oued Deffa ...
In this study we tray to develop a methodology using remote sensing and geographical
information systems (GIS) to map zones presenting risks of water erosion in the
Watershed Ain Sefra ,region of NAAMA. And to produce a ...