2934815.1321413424 4020282.9509359505 3008729.5727753765 4068872.9707922144 http://catalog.inspire.geoportail.lu/geonetwork/dataset/c6712b38-eeee-410e-bdd4-0637eb14cdd4/LU.AdmEnv_AirBruit.AQ-data_flow_d AQ_ReportHeader_85 http://catalog.inspire.geoportail.lu/geonetwork/dataset/c6712b38-eeee-410e-bdd4-0637eb14cdd4/ 2025-09-29-09 Directive 2008/50/EC of the European Parliament and of the Council of 21 May 2008 on ambient air quality and cleaner air for Europe http://data.europa.eu/eli/dir/2008/50/oj 2008/50/CE 11/06/2008