You worry CO2 ? Better worry CH4 !lunix (53)in #climate • 7 years ago http://arctic-news.blogspot.de/2017/04/the-methane-threat.html https://steemit.com/deutsch/@lunix/methane-released-in-the-air-methan-entweicht-in-die-luft #change #co2 #ch4 #warming