[Dilbert56]

And another inconvenient truth: CO2 seems to come from a lot of natural sources. The early returns from NASA's CO2-detecting satellite show some CO2 concentrations being formed in ocean areas which map to tectonic activity.

Story here.

[Dilbert56]

Also, the US looks pretty innocuous as an offender. China, South America and Sub-Saharan Africa cranking it out. Nasa page here.