{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.176789,51.167769],[-0.176538,51.167189],[-0.176724,51.166758],[-0.17656,51.166688],[-0.176375,51.166655],[-0.176256,51.166487],[-0.172244,51.164275],[-0.169369,51.162654],[-0.167675,51.16183],[-0.165915,51.161075],[-0.164054,51.160395],[-0.163344,51.160288],[-0.162549,51.160083],[-0.162,51.159969],[-0.160523,51.159748],[-0.159588,51.159623],[-0.157921,51.159556],[-0.156299,51.159561],[-0.155389,51.159607],[-0.154831,51.159921],[-0.154685,51.159959],[-0.154458,51.159996],[-0.154177,51.160002],[-0.15385,51.159936],[-0.153486,51.159824],[-0.153157,51.159804],[-0.151078,51.159978],[-0.152237,51.162426],[-0.152644,51.163324],[-0.15302,51.164078],[-0.15375,51.165407],[-0.155292,51.167912],[-0.155444,51.167971],[-0.155824,51.168032],[-0.157758,51.168676],[-0.158454,51.168892],[-0.158667,51.168928],[-0.161419,51.168936],[-0.161628,51.168974],[-0.161773,51.16907],[-0.161867,51.169186],[-0.161982,51.16971],[-0.161974,51.170232],[-0.162063,51.170459],[-0.162165,51.17059],[-0.162527,51.170874],[-0.163467,51.171658],[-0.163604,51.171736],[-0.164735,51.171082],[-0.16546,51.170695],[-0.166,51.170498],[-0.166375,51.170328],[-0.166582,51.170275],[-0.168079,51.170064],[-0.171788,51.169834],[-0.172074,51.170862],[-0.172145,51.171019],[-0.172998,51.170914],[-0.172896,51.170691],[-0.17345,51.170549],[-0.173754,51.170462],[-0.175054,51.16991],[-0.174988,51.169839],[-0.175051,51.16977],[-0.175252,51.169676],[-0.174758,51.169151],[-0.175664,51.168546],[-0.177066,51.167869],[-0.176789,51.167769]]]]},"type":"Feature","properties":{"entry-date":"2026-04-15","start-date":"","end-date":"","entity":35152,"name":"AQMA No.3","dataset":"air-quality-management-area","typology":"geography","reference":"228","prefix":"air-quality-management-area","organisation-entity":"600002","quality":"authoritative","notes":"E07000211","documentation-url":"https://uk-air.defra.gov.uk/aqma/details?aqma_ref=228"}}