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        <gco:CharacterString>- Indice européen de la qualité de l'air (sur la base des concentrations de polluants en µg/m3): mesures horaires pour le polluant NO2 pour l’heure la plus récente pour chaque station

- Le sous-indice NO2 est disponible selon la typologie de stations (industriel, fond ou trafic) en accord avec la méthodologie de calcul de indice européen de la qualité de l'air par stations de mesures sur l'ensemble de la Grande Région

- Profondeur des données : Sont disponibles toutes les heures le sous-ndice le plus récent des 3 dernières heures pour chaque station. Si le calcul du sous-indice n'est pas possible par manque de données sa valeur marquée par une pastille grise dans la symbologie de la carte (données non disponibles)

- Sources des données: ATMO Grand Est; Agence Wallonne de l'Air et du Climat - AWAC; Landesamt für Umwelt- und Arbeitsschutz Saarland - IMMESA; Landesamt für Umwelt Rheinland-Pfalz - ZIMEN; Administration de l'environnement Luxembourg. Harmonisation: ATMO Grand Est et SIG-GR 2020</gco:CharacterString>
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- Le sous-indice NO2 est disponible selon la typologie de stations (industriel, fond ou trafic) en accord avec la méthodologie de calcul de indice européen de la qualité de l'air par stations de mesures sur l'ensemble de la Grande Région

- Profondeur des données : Sont disponibles toutes les heures le sous-ndice le plus récent des 3 dernières heures pour chaque station. Si le calcul du sous-indice n'est pas possible par manque de données sa valeur marquée par une pastille grise dans la symbologie de la carte (données non disponibles)

- Sources des données: ATMO Grand Est; Agence Wallonne de l'Air et du Climat - AWAC; Landesamt für Umwelt- und Arbeitsschutz Saarland - IMMESA; Landesamt für Umwelt Rheinland-Pfalz - ZIMEN; Administration de l'environnement Luxembourg. Harmonisation: ATMO Grand Est et SIG-GR 2020</gmd:LocalisedCharacterString>
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            <gmd:LocalisedCharacterString locale="#EN">- European air quality index (based on pollutant concentrations in µg/m3): hourly measurements for the pollutant NO2 for the most recent hour for each station 

- The sub-index NO2 is available according to the type of station (industrial, background or traffic) in accordance with the methodology for calculating the European air quality index for the measuring stations throughout the Greater Region.

- Data depth: The most recent index for the last 3 hours for each station is available hourly. If the calculation of the sub-index is not possible due to lack of data, its value is marked by a grey dot in the symbology of the map (data not available).

- Data sources:  ATMO Grand Est; Agence Wallonne de l'Air et du Climat - AWAC; Landesamt für Umwelt- und Arbeitsschutz Saarland - IMMESA; Landesamt für Umwelt Rheinland-Pfalz - ZIMEN; Administration de l'environnement Luxembourg. Harmonization: ATMO Grand Est and GIS-GR 2020</gmd:LocalisedCharacterString>
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- Der Teilindex NO2 ist verfügbar je nach Art der Station (Industrie, Hintergrund oder Verkehr) und gemäß der Methodik zur Berechnung des europäischen Luftqualitätsindexes für die Messstationen in der gesamten Großregion.

- Datentiefe: Der aktuellste Teilindex für die letzten 3 Stunden ist für jede Station stündlich verfügbar. Wenn die Berechnung des Indexes aufgrund fehlender Daten nicht möglich ist, wird ihr Wert durch einen grauen Punkt in der Kartensymbologie gekennzeichnet (Daten nicht verfügbar).

- Datenquellen:  ATMO Grand Est; Agence Wallonne de l'Air et du Climat - AWAC; Landesamt für Umwelt- und Arbeitsschutz Saarland - IMMESA; Landesamt für Umwelt Rheinland-Pfalz - ZIMEN; Administration de l'environnement Luxembourg. Harmonisierung: ATMO Grand Est und GIS-GR 2020</gmd:LocalisedCharacterString>
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