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Scripps Begins Daily ‘Keeling Curve’ Updates as CO2 Approaches 400 ppm

global CO2 from Scripps Institution of OceanographyExplorations Now | "Global concentrations of the greenhouse gas carbon dioxide are measured at Hawaii’s Mauna Loa Observatory as part of the famous “Keeling Curve” record. Readings could hit the symbolic milestone of 400 parts per million of CO2 in air this month." Scripps Oceanography created a website and a twitter feed to provide daily updates.

Read what other news organizations are reporting on this historic benchmark.

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