LTnlike carbon dioxide, however, methane is removed from the atmosphere primarily through chemical processes involving the chemical hydroxyl radical, OH.

Contrairement au dioxyde de carbone, cependant, le méthane est extrait de l'atmosphère surtout par des processus chimiques taisant intervenir le radical hydroxyle, OH.

©Ministre des Travaux publics et des Services gouvernementaux Canada 2005

http://www.ec.gc.ca 3/30/2012

©Minister of Public Works and Government Services Canada 2005

http://www.ec.gc.ca 3/30/2012