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Guidance: Aircraft contrails

Department For Transport

August 2
13:59 2022

Details

Factual paper on aircraft contrails explaining:

  • what they are and how they are caused
  • the health effects
  • the environmental effects
Published 2 October 2012
Last updated 2 August 2022 +show all updates
  1. Amendment of geo-engineering and weather modification information.

  2. Updated with the latest information on contrails.

  3. Links updated.

  4. Updated to remove references to chemtrails and barium measurements.

  5. First published.

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