New-Aquitaine: bathymetrie of the Seugne municipality of Jonzac 2011
Description
Play of profiles across the minor bed (topographic and bathymetrique) on the course of the Seugne in the communes of Jonzac and Saint Germain de Lusignan. Set of 7 profiles in current section. Data in x,y and z, expressed in metre and projection Lambert 93 (EPSG:2154) and NGF IGN69. The precision for topography is in the order of 10 cm in planimetry and 20 cm in altimetry for natural parts. For masonry parts, it is in the order of 10 cm in planimetry and 5 cm in altimetry. Bathymetry has an accuracy of 50 cm in planimetry and 10 cm in altimetry.
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