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  "path": "/2026/07/air-pollution-deaths-in-london-fall-40-percent-over-five-years/",
  "publishedAt": "2026-07-02T00:00:27.000Z",
  "site": "https://www.optimistdaily.com",
  "tags": [
    "Climate Action",
    "Environment",
    "Evergreen",
    "Global Development",
    "Good Governance",
    "Health",
    "Nutrition & Wellness",
    "Policy Making",
    "Politics",
    "Sustainable Urban Development",
    "air pollution health effects",
    "air quality",
    "climate solutions",
    "environment",
    "Imperial College air quality research",
    "London",
    "London air pollution deaths",
    "London air quality 2024",
    "nitrogen dioxide London",
    "Public Health",
    "Transportation",
    "ULEZ impact study",
    "ultra-low emission zone results",
    "Urban policy",
    "Air pollution deaths in London fall 40 percent over five years",
    "The Optimist Daily: Making Solutions the News"
  ],
  "textContent": "Deaths linked to air pollution in London fell an estimated 40 percent between 2019 and 2024, according to a new Imperial College London study. That’s the good news. The more complicated part: the same research revised the original death estimates sharply upward, because it turns out the science had been underestimating how badly pollution was […]\n\nThe post Air pollution deaths in London fall 40 percent over five years first appeared on The Optimist Daily: Making Solutions the News.",
  "title": "Air pollution deaths in London fall 40 percent over five years"
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