Garcia Bronco
07-22-2009, 06:22 AM
Chemicals That Eased One Woe Worsen Another
By David A. Fahrenthold
Washington Post Staff Writer
Monday, July 20, 2009
This is not the funny kind of irony: Scientists say the chemicals that helped solve the last global environmental crisis -- the hole in the ozone layer -- are making the current one worse.
The chemicals, called hydrofluorocarbons (HFCs), were introduced widely in the 1990s to replace ozone-depleting gases used in air conditioners, refrigerators and insulating foam.
By David A. Fahrenthold
Washington Post Staff Writer
Monday, July 20, 2009
This is not the funny kind of irony: Scientists say the chemicals that helped solve the last global environmental crisis -- the hole in the ozone layer -- are making the current one worse.
The chemicals, called hydrofluorocarbons (HFCs), were introduced widely in the 1990s to replace ozone-depleting gases used in air conditioners, refrigerators and insulating foam.
