Summary:
In April the concentration of carbon dioxide in the atmosphere exceeded an average of 410 parts per million (ppm). Before the Industrial Revolution, carbon dioxide levels did not exceed 300ppm in the last 800,000 years. (Scripps Institution of Oceanography)
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In April the concentration of carbon dioxide in the atmosphere exceeded an average of 410 parts per million (ppm). Before the Industrial Revolution, carbon dioxide levels did not exceed 300ppm in the last 800,000 years. (Scripps Institution of Oceanography)
Topics:
Edward Fullbrook considers the following as important: Uncategorized
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In April the concentration of carbon dioxide in the atmosphere exceeded an average of 410 parts per million (ppm). Before the Industrial Revolution, carbon dioxide levels did not exceed 300ppm in the last 800,000 years. (Scripps Institution of Oceanography)
