{"geometry":{"type":"MultiPolygon","coordinates":[[[[0.981539,51.913118],[0.981272,51.913184],[0.981289,51.913199],[0.981463,51.91341],[0.981605,51.91356],[0.981798,51.913768],[0.981888,51.913877],[0.981902,51.913901],[0.981905,51.913909],[0.982214,51.913851],[0.981539,51.913118]]],[[[0.986795,51.912922],[0.986795,51.912914],[0.986312,51.912556],[0.98623,51.912515],[0.986199,51.91251],[0.986142,51.912523],[0.985939,51.912658],[0.985999,51.9127],[0.986126,51.912785],[0.98635,51.912956],[0.986419,51.91305],[0.986525,51.913238],[0.986647,51.913296],[0.98687,51.913373],[0.987506,51.913581],[0.98762,51.913634],[0.988086,51.913975],[0.988128,51.91401],[0.988148,51.914069],[0.988143,51.9141],[0.988101,51.914135],[0.98779,51.914302],[0.987314,51.914465],[0.987268,51.914484],[0.987294,51.914511],[0.987608,51.914722],[0.987716,51.914806],[0.987953,51.914661],[0.988239,51.914491],[0.988367,51.914408],[0.988492,51.91433],[0.988617,51.914244],[0.988674,51.914208],[0.98869,51.914196],[0.988697,51.914174],[0.988699,51.914152],[0.988693,51.91411],[0.988693,51.914096],[0.988696,51.914081],[0.988701,51.914071],[0.988687,51.914032],[0.988681,51.91402],[0.988665,51.913998],[0.988609,51.913946],[0.988584,51.913927],[0.988509,51.913876],[0.988337,51.913771],[0.987994,51.913572],[0.987842,51.913485],[0.987609,51.913356],[0.987492,51.913301],[0.987372,51.91325],[0.987258,51.913197],[0.98692,51.91302],[0.986834,51.912971],[0.986814,51.912957],[0.986803,51.912942],[0.986799,51.912931],[0.986798,51.912922],[0.986795,51.912922]]]]},"type":"Feature","properties":{"entry-date":"2026-08-20","start-date":"","end-date":"","entity":14501376,"name":"Ardleigh Gravel Pit SSSI","dataset":"site-of-special-scientific-interest","typology":"geography","reference":"1001947","prefix":"site-of-special-scientific-interest","organisation-entity":501910,"quality":"authoritative"}}