On Sat, 12 Jul 2008, Michael Pollak wrote:
>> We're already at 387 ppm CO2. Incidentally we reached 455 ppm CO2e in 2005
>> so we're definitely not only 430 ppm CO2e currently.
>
> How can we be at 387 ppm and have reached 455 in 2005?
O never mind I see -- one's CO2 and ones CO2e, i.e., CO2 equivalents.
Michael