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John Topham

Joined: Monday at 8:08 PM

Last seen: Tuesday at 9:58 PM

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- John Topham replied to the thread Airplane contrails are a tricky, and surprising, contributor to global warming.
  
  Try searching for this instead: Increased transparency in accounting conventions could benefit climate policy
  
  Tuesday at 8:44 PM
- John Topham replied to the thread Airplane contrails are a tricky, and surprising, contributor to global warming.
  
  Tuesday at 8:43 PM
- John Topham replied to the thread Airplane contrails are a tricky, and surprising, contributor to global warming.
  
  I don't know if you saw my previous reply. It had a completely unrelated link. The reply has since been edited with the correct link.
  
  Tuesday at 8:32 PM
- John Topham replied to the thread Airplane contrails are a tricky, and surprising, contributor to global warming.
  
  I was referring to the heating effects but thanks for the other part. I've been wondering about cumulative heat (or whatever the...
  
  Tuesday at 7:52 PM
- John Topham replied to the thread Airplane contrails are a tricky, and surprising, contributor to global warming.
  
  In a way you made my point when you said "to get from the east coast to the west coast, airplanes are the only option unless you really...
  
  Tuesday at 4:25 PM
- John Topham replied to the thread Airplane contrails are a tricky, and surprising, contributor to global warming.
  
  The idea of using aerosols for geoengineering comes to the media's attention every few years. I can see two problems with this. The...
  
  Tuesday at 12:11 PM
- John Topham replied to the thread Airplane contrails are a tricky, and surprising, contributor to global warming.
  
  After I wrote my reply I found this: https://www.sciencedirect.com/science/article/pii/S1352231020305689?via%3Dihub
  
  Tuesday at 11:03 AM
- John Topham replied to the thread Airplane contrails are a tricky, and surprising, contributor to global warming.
  
  Tuesday at 11:02 AM
- John Topham replied to the thread Airplane contrails are a tricky, and surprising, contributor to global warming.
  
  This was my source. I am assuming that their reasoning and references are accurate. I don't have the time to follow all the links to...
  
  Monday at 11:09 PM
- John Topham replied to the thread Airplane contrails are a tricky, and surprising, contributor to global warming.
  
  The heating effects occur mostly at night when there is no sunlight to reflect.
  
  Monday at 8:09 PM
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