High-density air-quality monitoring and source-apportionment network — what changed https://1001smartcities.org/projects/beijing-air-monitoring/ Changes to the atlas record for “High-density air-quality monitoring and source-apportionment network” in Beijing: corrections, reclassifications, new sources and withdrawals. Every item resolves to an immutable snapshot; old versions keep their URL. An empty feed means this record has not been revised yet — subscribing now is the point. en Thu, 27 Aug 2026 13:37:00 GMT 1001 Smart Cities static content generator High-density air-quality monitoring and source-apportionment network — Publication date recorded for 1 source https://1001smartcities.org/versions/project/beijing-air-monitoring/2026-08-27-source-dating/ project:beijing-air-monitoring:2026-08-27-source-dating Thu, 27 Aug 2026 13:37:00 GMT dates-recorded Every source on this entry now carries a date key: a publication date where the publisher states one, otherwise an explicit null with the reason on the record. High-density air-quality monitoring and source-apportionment network — 1 source added https://1001smartcities.org/versions/project/beijing-air-monitoring/2026-08-27-p1-quality-uplift/ project:beijing-air-monitoring:2026-08-27-p1-quality-uplift Wed, 26 Aug 2026 23:41:56 GMT sources-added Full claim mapping over snippet, impact and lesson; sourced impact and lesson added; unverifiable PM2.5 figure pair withdrawn and replaced with the monitoring centre's own reported series; source dates recorded and the entry re-read. High-density air-quality monitoring and source-apportionment network — Entered the record https://1001smartcities.org/versions/project/beijing-air-monitoring/2026-08-20-source-dates/ project:beijing-air-monitoring:2026-08-20-source-dates Thu, 20 Aug 2026 19:29:52 GMT recorded Created the first structured Evidence Passport with 1 claim and 3 source dossiers.