Great Oxidation Event (GOE) The Great Oxidation Event (GOE), sometimes also called the Great Oxygenation Event, Oxygen Catastrophe, Oxygen Crisis, Oxygen Holocaust, or Oxygen Revolution, was a time period when the Earth's atmosphere and the shallow ocean experienced a rise in oxygen, approximately 2.4 billion years ago (2.4 Ga) to 2.1–2.0 Ga during the Paleoproterozoic era. Geological, isotopic, and chemical evidence suggests that biologically produced molecular oxygen (dioxyge
Copyright© Aspire IAS Academy. All rights reserved. Powered by CLT Technologies & Edu-Publishers Private Limited.