News tagged with co2 emissions

CO2 removal can lower costs of climate protection

Directly removing CO2 from the air has the potential to alter the costs of climate change mitigation. It could allow prolonging greenhouse-gas emissions from sectors like transport that are difficult, thus expensive, to turn ...

Apr 12, 2013 4 / 5 (5) 0

Megacities move to track emissions

(Phys.org)—In an article published on Dec. 5 in Nature, Jeff Tollefson writes that according to United Nations data, megacities may be responsible for as much as 70 percent of greenhouse gas emissions around the world. ...

Dec 12, 2012 5 / 5 (1) 0

New global CO2 emissions record in 2011

Global carbon dioxide missions hit a new record last year at 34 billion tonnes, with China still topping the list of greenhouse gas producers, a German-based private institute said Tuesday.

Nov 13, 2012 4.1 / 5 (9) 1