Volcano and CO2 (bis)

Well, now I understand a bit better why experts said the small fall in carbon emissions indirectly due to the volcano is unlikely to have any significant impact on climate (see previous post) … InformationIsBeautiful made a correction following comments and the difference in CO2 emission is smaller:

Comparison of C02 emission by InformationIsBeautiful

However, although the air traffic is to slowly come back to normal, we can still enjoy some very nice moment without any plane in the sky:

Still no plane by jepoirrier on Flickr