Télécharger des images satellites haute résolution 15m et 30m ( 1990 et 2000 )
Projection: UTM WGS84
30m: http://gis.ess.washington.edu/data/raster/GlobalData/GeoCover1990/index.html
15m: http://gis.ess.washington.edu/data/raster/GlobalData/GeoCover2000/index.html
Source: http://www.ingdz.com/vb/showthread.php?t=109688