{"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": ["ERI"], "observations": [{"country": "ERI", "date": 2010, "value": 32.1748548055185}, {"country": "ERI", "date": 2011, "value": 34.8376662422961}, {"country": "ERI", "date": 2012, "value": 34.2465934807474}, {"country": "ERI", "date": 2013, "value": 35.2650209672615}, {"country": "ERI", "date": 2014, "value": 29.1416815998873}, {"country": "ERI", "date": 2015, "value": 34.9353641229294}, {"country": "ERI", "date": 2016, "value": 33.3373349598182}, {"country": "ERI", "date": 2017, "value": 37.9107669008953}, {"country": "ERI", "date": 2018, "value": 35.0966959431985}, {"country": "ERI", "date": 2019, "value": 33.2391304848551}, {"country": "ERI", "date": 2020, "value": 30.9060475098208}, {"country": "ERI", "date": 2021, "value": 30.3260485663662}, {"country": "ERI", "date": 2022, "value": 33.1651240199448}, {"country": "ERI", "date": 2023, "value": 33.6567997168068}, {"country": "ERI", "date": 2024, "value": null}, {"country": "ERI", "date": 2025, "value": null}], "provenance": {"retrieved_at": "2026-10-04T08:07:02.216935+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": []}