Keeling curve: 70 years of continuous CO₂ measurement at Mauna Loa

At Mauna Loa Observatory in Hawaii, atmospheric CO₂ concentration has been recorded continuously for seven decades.

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The fact

This continuous data series stands as undeniable evidence of accelerating anthropogenic climate change.

The Keeling curve remains the global scientific reference for documenting changes in Earth's atmospheric chemical composition.

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MIT Technology Review

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