#anthropogenic-emissions

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#atmospheric-hydrogen #ice-core-records #climate-change #hydrogen-cycling #carbon-dioxide #ancient-carbon
Science
fromNature
16 hours ago

The first ice-core record of historical atmospheric hydrogen levels

Atmospheric hydrogen levels fluctuate with climate changes and have increased significantly since pre-industrial times due to human activities, requiring consideration in projections of future emissions impacts.
Science
fromNature
7 months ago

Old CO released from rivers complicates evaluations of fossil-fuel emissions

59% of river-released CO₂ is from ancient carbon reservoirs with low carbon-14, affecting assessments of anthropogenic CO₂.
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