Onset of coupled atmosphere–ocean oxygenation 2.3 billion years ago
#GreatOxidationEvent #GOE #science
NatureOnset of coupled atmosphere–ocean oxygenation 2.3 billion years ago - NatureThe Great Oxidation Event represents a tipping point in Earth’s O2 mass balance—when more O2 was being produced than destroyed—that forever changed the habitability of worldwide oceans.