Is it possible to separate the effect of fossil fuel burning from a release of oceanic carbon on atmospheric carbon 13? (realclimate.org)
It shows a definite increase in the emission of carbon in the last 200 years of a 1000 year time span from fossil fuel burning by humans in the northern hemisphere. (hubpages.com)
By adopting these technologies, states can also reduce greenhouse gas (GHG) emissions significantly, as fossil fuels burned for transportation represent the largest share of the region's GHG emissions. (2030.acadiacenter.org)