Tech | March 14, 2009 | 7 comments

New greenhouse gas identified

Image
Bigdog_mike
A gas used for fumigation has the potential to contribute significantly to future greenhouse warming, but because its production has not yet reached high levels there is still time to nip this potential contributor in the bud, according to an international team of researchers.

Sulfuryl fluoride was introduced as a replacement for methyl bromide, a widely used fumigant that is being phased out under the Montreal Protocol because of its ozone-destroying chemistry...Until the new work, nobody knew accurately how long the gas would last in the atmosphere after it leaked out of buildings or grain silos. "Our analysis has shown that the lifetime is about 36 years, or eight times greater than previously thought, with the ocean being its dominant sink,"
Fortunately, though, "we've caught it very early in the game,"This program is also designed to sniff out potential greenhouse and ozone-depleting gases before the industry gets very big."
  1. groups:
    Community,   Tech,   Green,   Science,   1 more
  2. tags:
    News Green Tech Health 7 more
  3.     
    |

7 comments // New greenhouse gas identified

more from Tech:

top videos