Archive

Keyword - Ozone

- Ozone protocol squares up to climate - Premium content
  
  Europeans back efforts to amend the Montreal Protocol to address global warming.
  
  28 October 2009
- North American coalition pushes for refrigerant curb - Premium content
  
  Greenhouse gases closer to Montreal Protocol regulation.
  
  16 September 2009
- Ozone threat is no laughing matter - Premium content
  
  Nitrous oxide poses a growing atmospheric problem.
  
  27 August 2009
- Atmospheric science: Fixing the sky - Premium content
  
  When nations made plans to save the ozone layer, they didn't factor in global warming. Quirin Schiermeier reports on how two environmental problems complicate each other.
  
  12 August 2009
- Climate burden of refrigerants rockets - Premium content
  
  Environmentalists push for tougher regulation of chemicals meant to help the ozone layer.
  
  22 June 2009
- Beijing's clean air claims questioned - Premium content
  
  Environment ministry now plans to monitor ozone and small particles.
  
  17 June 2009
- Atmospheric chemistry: The man who smells forests - Premium content
  
  Chemist Allen Goldstein has spent his career tracking elusive compounds emitted by trees. Erik Vance joined him for a tour of the woods.
  
  27 May 2009
- Ozone data conflict resolved - Premium content
  
  Disturbing laboratory measurements put down to impurities
  
  7 May 2009
- Cutting out the chemicals - Premium content
  
  The international treaty drawn up to tackle ozone-destroying substances is gearing up to curb greenhouse gases. Jeff Tollefson reports.
  
  28 January 2009
- First ozone measurements from Everest's peak - Premium content
  
  Expedition records stratospheric distortion and hints of pollution.
  
  28 October 2008