{"indicator": {"code": "ENV.PM25", "name": "Pollution de l'air (PM2,5)", "unit": "Nombre"}, "source": {"name": "World Bank", "producer": "Banque mondiale", "url": "https://data.worldbank.org", "license": "CC BY 4.0", "license_url": "https://datacatalog.worldbank.org/public-licenses"}, "countries": ["ZMB"], "observations": [{"country": "ZMB", "date": 2010, "value": 24.476528552638}, {"country": "ZMB", "date": 2011, "value": 22.4770513593954}, {"country": "ZMB", "date": 2012, "value": 22.9983310072879}, {"country": "ZMB", "date": 2013, "value": 22.0816121744833}, {"country": "ZMB", "date": 2014, "value": 20.5339311723167}, {"country": "ZMB", "date": 2015, "value": 22.7617347856024}, {"country": "ZMB", "date": 2016, "value": 21.2134188634824}, {"country": "ZMB", "date": 2017, "value": 19.8152954320603}, {"country": "ZMB", "date": 2018, "value": 21.1144380958661}, {"country": "ZMB", "date": 2019, "value": 22.1205330057265}, {"country": "ZMB", "date": 2020, "value": 19.448495527814}, {"country": "ZMB", "date": 2021, "value": 19.5925009286197}, {"country": "ZMB", "date": 2022, "value": 23.4901848842686}, {"country": "ZMB", "date": 2023, "value": 20.2430489112714}, {"country": "ZMB", "date": 2024, "value": null}, {"country": "ZMB", "date": 2025, "value": null}], "provenance": {"retrieved_at": "2026-10-08T17:46:03.819451+00:00", "methodology": "µg/m³, exposition moyenne annuelle.", "attribution": "Source : Banque mondiale. Données consultées via BNTIC FasoData.", "note": "BNTIC n'est pas producteur de ces statistiques."}, "meta": {"start": 2010, "end": 2026, "cache_ttl": 43200}, "warnings": []}