{"geometry":{"type":"MultiPolygon","coordinates":[[[[-3.321244,51.590466],[-3.321307,51.590545],[-3.321302,51.590549],[-3.321564,51.590786],[-3.321656,51.590746],[-3.321643,51.590736],[-3.321702,51.590711],[-3.321679,51.590692],[-3.321647,51.590705],[-3.321624,51.590684],[-3.321595,51.590694],[-3.321551,51.590655],[-3.32158,51.590642],[-3.321555,51.590621],[-3.321592,51.590604],[-3.321557,51.590577],[-3.321493,51.590604],[-3.32148,51.590592],[-3.321522,51.590572],[-3.321444,51.590487],[-3.32139,51.590509],[-3.321379,51.590496],[-3.321423,51.590483],[-3.32137,51.590428],[-3.321244,51.590466]]]]},"type":"Feature","properties":{"entry-date":"2025-06-09","start-date":"","end-date":"","entity":35484,"name":"Treforest AQMA","dataset":"air-quality-management-area","typology":"geography","reference":"2019","prefix":"air-quality-management-area","organisation-entity":"600002","quality":"authoritative","notes":"W06000016","documentation-url":"https://uk-air.defra.gov.uk/aqma/details?aqma_ref=2019"}}