Boundaries of the hazard zones Z1, Z2 and the perimeter of the DREAL Centre — Val de Loire for the control of urbanisation.
Data provided by DDT28/SAUH/BPAT and DREAL (MAJ as at 20/10/2016).
Digitised BD Percellar data from paper drawings (i.e. based on scales of paper planes)
Do not use below 1/10 000e
UTF8 coding
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