geonode:localisation_and_volume__ixhds It refers to the polygon that represents the area where sand is taken from within the established sub-area. To date, four sand removal operations have been carried out in the offshore fields, distributed as follows: three in the RER_C1 field in the years 2002, 2007 and 2016 and one in the RER_A0 field implemented in 2007. features localisation_and_volume__ixhds EPSG:32633 CRS:84 12.81286386830715 13.045030805286167 44.455459174611384 44.666100630816636 other other text/xml other other other other