London (sulfurous) smog

{
  "id": "MLC-T-MET-007030",
  "term": "London (sulfurous) smog",
  "field": "Meteorology and atmospheric science",
  "definition": "A severe type of air pollution characterized by high concentrations of sulfur dioxide, smoke particles, and fog, historically prevalent in industrial cities like London. It forms under stable atmospheric conditions, often with temperature inversions, trapping emissions from coal burning. This type of smog is distinct from photochemical smog, which is dominated by ozone and nitrogen oxides.",
  "see_also": [
    "Los Angeles (photochemical) smog"
  ],
  "url": "https://mlchart.com/terminology/meteorology/london-sulfurous-smog/"
}