350 global campaign to reduce carbon dioxide
(Agencies)
Updated: 2009-10-24 16:48
Climate change activists form a giant 350 on the International Day of Climate in Almaty, October 24, 2009. The display is a part of the 350 global campaign, which calls for a reduction of atmospheric carbon dioxide to the safe threshold of 350 parts per million (ppm). Current levels stand at 387 ppm. [Agencies] |
