MDE SRTM: um novo divisor de águas

Abstract

Before the antiquated picture of discrepancy of the net Brazilian hidrográfica, he becomes primordial the updating of those information. Like this, that article has for purpose to explain a methodology of definition of drainage nets starting from Digital Models of Elevation (MDE) Shuttle Radar Topography Mission (SRTM), made available gratuitously by National Aeronautics and Space Administration (NASA). It is Ended that MDE SRTM are of great interest for studies of delimitation of drainage nets.