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Ralph Keeling demonstrates the process of collecting air samples into evacuated flasks at a station at the end of Scripps Pier. Keeling fears that without changes in fossil fuel use, "instability will be the norm" for climate.
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Ralph Keeling demonstrates the process of collecting air samples into evacuated flasks at a station at the end of Scripps Pier. Keeling fears that without changes in fossil fuel use, "instability will be the norm" for climate.
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