Sentences with phrase «vs. volcanic emissions»
It is not counter intuitive to see that humans emit, these days, around 7Gt to 9Gt per year, vs. volcanic emissions of around.13 to.23 Gt.
http://www.realclimate.org/ Not exact matches
Additional information for how volcanic CO2 emissions compare to anthropogenic CO2 emissions is available at Gases: Man vs. the Volcano.