{"ob_id":45106,"uuid":"48df3bc5abf34360b4acf1343c2bbc77","title":"ESA Precursors for Aerosols and Ozone Climate Change Initiative Project (Precursors CCI)","abstract":"The European Space Agency (ESA) Precursors for Aerosols and Ozone Climate Change Initiative (Precursors CCI) project is part of ESA's Climate Change Initiative (CCI) to produce long term datasets of Essential Climate Variables derived from global satellite data.\r\n\r\nThis project is developing long-term climate data records of the GCOS Precursors for Aerosol and Ozone Essential Climate Variable. Precursors include the short-lived atmospheric trace gases: nitrogen dioxide (NO2), sulphur dioxide (SO2), carbon monoxide (CO), formaldehyde (HCHO), and ammonia (NH3).","keywords":"ESA, Precursors, CCI","status":"ongoing","publicationState":"","identifier_set":[],"observationCollection":["https://catalogue.ceda.ac.uk/api/v2/observationcollections/44908/?format=json","https://catalogue.ceda.ac.uk/api/v2/observationcollections/45107/?format=json","https://catalogue.ceda.ac.uk/api/v2/observationcollections/45366/?format=json","https://catalogue.ceda.ac.uk/api/v2/observationcollections/45688/?format=json"],"parentProject":null,"subProject":[],"responsiblepartyinfo_set":["https://catalogue.ceda.ac.uk/api/v2/rpis/215924/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/215916/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/218683/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/218684/?format=json"]}