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            <gmd:DQ_Scope>
               <gmd:level>
                  <gmd:MD_ScopeCode codeListValue="dataset"
                                    codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#MD_ScopeCode"/>
               </gmd:level>
            </gmd:DQ_Scope>
         </gmd:scope>
         <gmd:report>
            <gmd:DQ_DomainConsistency>
               <gmd:result xmlns:srv="http://www.isotc211.org/2005/srv"
                           xmlns:xlink="http://www.w3.org/1999/xlink"
                           xmlns:gmx="http://www.isotc211.org/2005/gmx">
                  <gmd:DQ_ConformanceResult>
                     <gmd:specification>
                        <gmd:CI_Citation>
                           <gmd:title>
                              <gco:CharacterString>Guide INSPIRE sur les conditions atmosphériques</gco:CharacterString>
                           </gmd:title>
                           <gmd:date>
                              <gmd:CI_Date>
                                 <gmd:date>
                                    <gco:Date>2013-12-10</gco:Date>
                                 </gmd:date>
                                 <gmd:dateType>
                                    <gmd:CI_DateTypeCode codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#CI_DateTypeCode"
                                                         codeListValue="publication"/>
                                 </gmd:dateType>
                              </gmd:CI_Date>
                           </gmd:date>
                        </gmd:CI_Citation>
                     </gmd:specification>
                     <gmd:explanation>
                        <gco:CharacterString>Ce document décrit la « spécification de données INSPIRE sur les conditions atmosphériques et les caractéristiques géographiques de météorologie - Directives techniques » version 3.0 développée par le groupe de travail thématique (GTT) AC-MF en utilisant un langage de schéma naturel et conceptuel.</gco:CharacterString>
                     </gmd:explanation>
                     <gmd:pass>
                        <gco:Boolean>true</gco:Boolean>
                     </gmd:pass>
                  </gmd:DQ_ConformanceResult>
               </gmd:result>
            </gmd:DQ_DomainConsistency>
         </gmd:report>
         <gmd:lineage>
            <gmd:LI_Lineage>
               <gmd:statement>
                  <gco:CharacterString>Les cartes des indicateurs annuels de pollution sur la région des Pays de la Loire sont produites chaque année dans le cadre du reporting européen. 
L'estimation des concentrations est réalisée conformément aux recommandations du Laboratoire Central de Surveillance de la Qualité de l’Air (LCSQA), dans le respect des exigences réglementaires en vigueur. 

Pour produire cette information, Air Pays de la Loire met en œuvre le logiciel de modélisation ADMS Urban (version 3.1). 
Les données d'entrée utilisées sont :
- les concentrations de polluant mesurées aux stations fixes d'Air Pays de la Loire,
- les paramètres météorologiques mesurés par les stations Météo-France locales,
- les données d'émissions issues de l'inventaire BASEMIS® (année 2008 dans la version 2 de l'inventaire) avec une actualisation à l'année 2013 des données d'émissions du transport routier,
- une description du territoire issue des bases de données de l'IGN.

La couche d'information est produite à une maille de résolution de 7m et est disponible pour une exploitation à une échelle variant du 1/250 000ème au 1/25 000ème pour une projection en Lambert 93.

Avertissement :
Les objectifs de qualité des données fixés par la Directive 2008/50/CE pour l’évaluation de la qualité de l’air ambiant sont respectés. Toutefois, les estimations des émissions et des modélisations sont des résultats de calculs qui par construction, sont altérées d’incertitudes liées à l’état des connaissances scientifiques dans le domaine de la physico-chimie de l’atmosphère et des méthodologies de calculs des émissions ainsi qu’à la qualité des données d’entrée. 
Dans ces conditions, Air Pays de la Loire ne saurait être tenu pour responsable des conséquences résultant de la qualité de ces données et des incertitudes qui y sont attachées.
Les méthodes et outils de calculs évoluant dans le temps, la comparaison entre plusieurs années de modélisations n'a donc pas de sens et Air Pays de la Loire ne peut en aucune façon être tenu responsable des interprétations, travaux intellectuels, publications diverses ou de toute oeuvre utilisant ces cartographies pour lesquels Air Pays de la Loire n'aura pas donné d'accord préalable.</gco:CharacterString>
               </gmd:statement>
            </gmd:LI_Lineage>
         </gmd:lineage>
      </gmd:DQ_DataQuality>
  </gmd:dataQualityInfo>
</gmd:MD_Metadata>