global warming potential, definition of

The GWP is the ratio of the warming caused by a substance to the warming caused by a similar mass of carbon dioxide. Thus, the GWP of CO2 is defined to be 1.0 . CFC-12 has a GWP of 8,500, while CFC-11 has a GWP of 5,000.

• The Misguided Crusade to Reduce Anthropogenic Methane Emissions
  The role of anthropogenic methane (CH4) in global warming is exaggerated. 
• Study Shows Natural Gas Fracking is More Harmful Than Coal
  Natural gas may be a marginally cleaner fossil fuel than coal, but obtaining it through the processing of fracking turns out to be more damaging to the climate than coal ever was...
• Surgical anesthetic gases coming under fire for global warming potential – Only one problem: they haven’t been observed in the atmosphere
  The press release below is from the University of Copenhagen Department of Chemistry. The anesthetic gases isofluran, desflurane and sevoflurane are coming under scrutiny for global warming potential. However, what isn’t stated in the press release...