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  "path": "/2026/03/19/news/global-cities-air-pollution-analysis",
  "publishedAt": "2026-03-20T01:55:03.000Z",
  "site": "https://www.nationalobserver.com",
  "textContent": "Cycle lanes, electric cars and other interventions have helped cities including London, Beijing and San Francisco reduce their levels of pollutants by more than 20 per cent since 2010.",
  "title": "Nearly 20 cities globally achieve 'remarkable' air pollution cuts"
}