Spot around the building of the BDTopo — IGN, 2006 edition — in Basse-Normandie
Description
Urban spot built from the layers “Bâti” (BATI_INDIFFERENCIE, BATI_REMARQUABLE and BATI_INDUSTRIEL) of the BDTopo de l’IGN in its 2006 edition. The process consisted of creating a buffer of 50 m around each building and then eroding the result 40 m.The result obtained was then cut according to the municipal boundaries of the BDTopo edition 2011.The result obtained does not correspond to the precise state of the building at a given date throughout the region. It can simply be said that this spot corresponds approximately: for Calvados in 2001, for the Channel in 2002 and for the Orne to 2001
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