5fc8cc13-df78-453c-b075-72e20a010833 eng utf8 6113a3f0-1028-45c1-b1cf-08ef0a010833 dataset Cartographic and Geological Institute of Catalonia (ICGC) Georgina.Arno@icgc.cat pointOfContact 2024-08-14 ISO 19115/INSPIRE_TG2/CZ4 2003/cor.1/2006 ETRS-LAEA (3035) [INSPIRE] Groundwater Vulnerability to Pollution O factor map (Overlying layers) in karstic aquifers of Catalonia according to COP 2020-09-01 creation Overlying layers factor map indicates the natural protection of the groundwater surface provided by the geological layers of the unsaturated zone and the overlying soil. It is expressed as a value according to COP ranges from 1 to 15, being 0 the less degree of protection and the range of 8 - 15 the highest degree of protection. Cartographic and Geological Institute of Catalonia (ICGC) Montjuïc Parc. Barcelona 08038 Spain Ariadna.Conesa@icgc.cat author Hydrography GEMET - INSPIRE themes, version 1.0 2008-06-01 publication HOVER European Geoscience Registry - Projects 2020-01-01 publication Hydrogeology, groundwater resource, HOVER, EGDI otherRestrictions Creative Commons BY 4.0 otherRestrictions no limitations to public access grid eng environment geoscientificInformation health -0.20 3.57 40.28 43.11 TIFF GeoTIFF https://maps.europe-geology.eu/?mapname=egdi_geoera_hover#layers=gewp7_cat_o WWW:LINK-1.0-http--link EGDI platform information Commission Regulation (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services 2010-12-08 See referenced specification The overlying layers factor map has been assessed taking into account the Os parameter (type of soil which has been extracted from the Soil Map of Catalunya at 1:250.000 (ICGC, 2018) and classified according with the textures and thickness of each soil) and the OL parameter (lithology layers on the unsaturated zone, their thickness and degree of confinement) based on the predominant lithological nature of aquifers map (ICGC, 2016) and the depth of groundwater level. Combining Os, and OL, the final Oscore factor has been assessed and classified according to COP ranges.