Just 90 companies caused two-thirds of man-made global warming emissions:
http://www.theguardian.com/environment/2013/nov/20/90-companies-man-made-global-warming-emissions-climate-change
Richard Heede: «Tracing anthropogenic carbon dioxide and methane emissions
to fossil fuel and cement producers, 1854-2010» (de la revista Climatic Change)
to fossil fuel and cement producers, 1854-2010» (de la revista Climatic Change)
