{"geometry":{"type":"MultiPolygon","coordinates":[[[[0.25735,51.48598],[0.257349,51.485982],[0.257352,51.486051],[0.257354,51.486057],[0.257355,51.486078],[0.257348,51.486105],[0.257341,51.486118],[0.257324,51.486138],[0.257302,51.486156],[0.257285,51.486167],[0.257232,51.48619],[0.2572,51.486198],[0.257206,51.486454],[0.257205,51.48645],[0.256637,51.486477],[0.256477,51.486486],[0.255226,51.48649],[0.253905,51.486446],[0.252851,51.486465],[0.252662,51.48647],[0.251704,51.486488],[0.251398,51.486493],[0.251275,51.486493],[0.250924,51.486487],[0.250231,51.48648],[0.249497,51.486463],[0.248891,51.486446],[0.248728,51.48644],[0.248611,51.486438],[0.247454,51.486425],[0.247343,51.486423],[0.247279,51.486418],[0.246963,51.486425],[0.24695,51.486159],[0.246954,51.486163],[0.246951,51.486021],[0.246952,51.485952],[0.247248,51.485888],[0.247314,51.485797],[0.247328,51.485796],[0.247329,51.485831],[0.247328,51.485925],[0.247322,51.486109],[0.247369,51.486108],[0.247391,51.485956],[0.247518,51.485877],[0.247576,51.485839],[0.247983,51.485821],[0.24876,51.485794],[0.248768,51.485927],[0.249346,51.485932],[0.249331,51.485876],[0.2495,51.485801],[0.249616,51.485892],[0.249746,51.485998],[0.249783,51.486021],[0.249771,51.486027],[0.249709,51.486067],[0.249651,51.48611],[0.249601,51.486153],[0.249754,51.486158],[0.25001,51.48616],[0.250369,51.486159],[0.251066,51.486169],[0.251332,51.486176],[0.251316,51.48616],[0.251313,51.486154],[0.251282,51.486125],[0.251274,51.486121],[0.251217,51.486076],[0.251147,51.486033],[0.251071,51.485992],[0.251105,51.48597],[0.251221,51.485869],[0.251423,51.485761],[0.25143,51.485904],[0.251443,51.486108],[0.251442,51.486128],[0.251443,51.486174],[0.251632,51.486178],[0.252144,51.48618],[0.252388,51.486183],[0.253285,51.486189],[0.253624,51.486183],[0.254263,51.486168],[0.254733,51.486168],[0.255303,51.486171],[0.255496,51.48617],[0.25602,51.486157],[0.256042,51.48602],[0.256079,51.485819],[0.256392,51.485842],[0.256383,51.48594],[0.256478,51.485949],[0.2565,51.48583],[0.256861,51.485857],[0.256861,51.485866],[0.256848,51.485969],[0.257034,51.485978],[0.257349,51.485972],[0.25735,51.48598]]]]},"type":"Feature","properties":{"entry-date":"2026-04-15","start-date":"","end-date":"","entity":35504,"name":"AQMA 12","dataset":"air-quality-management-area","typology":"geography","reference":"86","prefix":"air-quality-management-area","organisation-entity":600002,"quality":"authoritative","notes":"E06000034","documentation-url":"https://uk-air.defra.gov.uk/aqma/details?aqma_ref=86"}}