Compilation of the right-of-way of the altimetry data of the Grand Est

This layer compiles the rights of way of the different altimetry data of the Great East. The objective is to have on the GeoGrandEst platform a shared inventory of existing altimetry data. On November 10, 2017, during the "Satellite Imaging" workshop organized at the Grand Est region in Strasbourg by A2S / ART THEIA and Kalideos in partnership with CNES and GéoGrandEst, the actors present highlighted the need to have an inventory of altimetry databases available at the scale of the region. Indeed, LIDAR, MNS, MNT... are all valuable data in the construction of 3D models, the realization of quality orthophotographs, biomass measurements, the study of pollution phenomena, flooding, landslides, mudslides, etc. June 2020 with the NTMs of the DREAL / RGE Alti of the IGN on the major beds of some rivers of the Great East.