WMS Service (Web Map Service) Strategic Noise Maps (MER) 3 rd Phase_Airports_Ln

The WMS Service (Web Map Service) called “MER.Airports Ln” allows the visualisation and consultation of the data set representing the Ln index isophone lines corresponding to the strategic noise maps (MERs) of the major airports that are required to prepare them in application of Directive 2002/49/EC on the assessment and management of noise due to air traffic in excess of 50,000 take-off and landing operations per year. 3 rd phase of the implementation of Directive (2017). The information published in this cartography corresponds to that which had been communicated to the Ministry by the different competent authorities at the end (November) of 2021. The URL of the service is as follows: https://wms.mapama.gob.es/sig/EvaluacionAmbiental/Ruido/MER/Aeropuertos/Ln/wms.aspx The reference systems offered by this service are: — For geographical coordinates: CRS: 84, EPSG:4230 (ED50), EPSG:4326 (WGS 84), EPSG:4258 (ETRS 89). — For U.T.M coordinates: EPSG:32628 (WGS 84/UTM zone 28N), EPSG:32629 (WGS 84/UTM zone 29N), EPSG:32630 (WGS 84/UTM zone 30N), EPSG:32631 (WGS 84/UTM zone 31N), EPSG:25828 (ETRS 89/UTM zone 28N), EPSG:25829 (ETRS 89/UTM zone 29N), EPSG:25830 (ETRS 89/UTM zone 30N), EPSG:25831 (ETRS 89/UTM zone 31N), EPSG:23028 (ED50/UTM zone 28N), EPSG:23029 (ED50/UTM zone 29N), EPSG:23030 (ED50/UTM zone 30N), EPSG:23031 (ED50/UTM zone 31N).