Articles by Kevin Loria
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A Startling View of How Much Carbon We Emit in a Year
        Kevin Loria – Business Insider,
                24 Nov 2014      
This spring, levels of atmospheric CO2 topped 400 parts per million in most of the northern hemisphere for the first time in modern human history — experts think we need to lower those levels to be consistently below 350 ppm to avoid the worst effects of climate change.
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