NASA Measurements Show Greenhouse Gas Methane on the Rise Again

The amount of methane in Earth's atmosphere shot up in 2007, bringing to an end approximately a decade in which atmospheric levels of the potent greenhouse gas were essentially stable.

Link: http://www.nasa.gov/home/hqnews/2008/oct/HQ_08-276_Methane_levels.html

Time: 29. Oct. 2008

Feed: NASA Breaking News

Topics: gas, greenhouse, methane