area representing the decline of the coastline in 2012
Description
polygon-type layer materialising the zoning delimiting the coastline boundary in 2012 and the boundary of the layer “N_CONTOUR EAU_SURF_975” representing the vectorised contour of the archipelago.
this layer is derived from the intersection of these two data.
the limit of the coastline in 2012 is a linear type data, carried out by the BRGM as part of the VULIT study completed in 2016.
this data set was produced by the SERAP UAT within the DTAM 975.
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Tags
- données-ouvertes
- recul-trait-de-côte