Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Great_Oxygenation_Event> ?p ?o }
- Great_Oxygenation_Event abstract "The Great Oxygenation Event (GOE), also called the Oxygen Catastrophe, Oxygen Crisis, Oxygen Holocaust, Oxygen Revolution, or Great Oxidation, was the biologically induced appearance of dioxygen (O2) in Earth's atmosphere. Geological, isotopic, and chemical evidence suggest that this major environmental change happened around 2.3 billion years ago (2.3 Ga).Cyanobacteria, which appeared about 200 million years before the GOE, began producing oxygen by photosynthesis. Before the GOE, any free oxygen they produced was chemically captured by dissolved iron or organic matter. The GOE was the point when these oxygen sinks became saturated and could not capture all of the oxygen that was produced by cyanobacterial photosynthesis. After the GOE, the excess free oxygen started to accumulate in the atmosphere.Free oxygen is toxic to obligate anaerobic organisms, and the rising concentrations may have wiped out most of the Earth's anaerobic inhabitants at the time. Cyanobacteria were therefore responsible for one of the most significant extinction events in Earth's history. But research has shown that microbial mats of oxygen-producing microbes will produce a thin layer, one or two millimeters thick, of oxygenated water in an otherwise anoxic environment even under thick ice, and before oxygen started accumulating in the atmosphere, organisms living on these mats would already be adapted to being exposed to oxygen. Additionally, the free oxygen reacted with atmospheric methane, a greenhouse gas, greatly reducing its concentration and triggering the Huronian glaciation, possibly the longest snowball Earth episode in the Earth's history.Eventually, aerobic organisms began to evolve, consuming oxygen and bringing about an equilibrium in its availability. Free oxygen has been an important constituent of the atmosphere ever since.".
- Great_Oxygenation_Event thumbnail Oxygenation-atm-2.svg?width=300.
- Great_Oxygenation_Event wikiPageExternalLink first-breath-earths-billion-year.html.
- Great_Oxygenation_Event wikiPageExternalLink mg20527461.100-first-breath-earths-billionyear-struggle-for-oxygen.html.
- Great_Oxygenation_Event wikiPageID "3268926".
- Great_Oxygenation_Event wikiPageLength "16141".
- Great_Oxygenation_Event wikiPageOutDegree "69".
- Great_Oxygenation_Event wikiPageRevisionID "707846297".
- Great_Oxygenation_Event wikiPageWikiLink Aerobic_organism.
- Great_Oxygenation_Event wikiPageWikiLink Age_of_the_Earth.
- Great_Oxygenation_Event wikiPageWikiLink Animikie_Group.
- Great_Oxygenation_Event wikiPageWikiLink Banded_iron_formation.
- Great_Oxygenation_Event wikiPageWikiLink Biota_(ecology).
- Great_Oxygenation_Event wikiPageWikiLink Bistability.
- Great_Oxygenation_Event wikiPageWikiLink Carbon_dioxide.
- Great_Oxygenation_Event wikiPageWikiLink Category:Climate_history.
- Great_Oxygenation_Event wikiPageWikiLink Category:Extinction_events.
- Great_Oxygenation_Event wikiPageWikiLink Category:Geological_history_of_Earth.
- Great_Oxygenation_Event wikiPageWikiLink Category:Origin_of_life.
- Great_Oxygenation_Event wikiPageWikiLink Category:Oxygen.
- Great_Oxygenation_Event wikiPageWikiLink Category:Proterozoic.
- Great_Oxygenation_Event wikiPageWikiLink Chemosynthesis.
- Great_Oxygenation_Event wikiPageWikiLink Clay.
- Great_Oxygenation_Event wikiPageWikiLink Cofactor_(biochemistry).
- Great_Oxygenation_Event wikiPageWikiLink Crust_(geology).
- Great_Oxygenation_Event wikiPageWikiLink Cyanobacteria.
- Great_Oxygenation_Event wikiPageWikiLink Eukaryote.
- Great_Oxygenation_Event wikiPageWikiLink Evolution.
- Great_Oxygenation_Event wikiPageWikiLink Extinction_event.
- Great_Oxygenation_Event wikiPageWikiLink Geological_history_of_oxygen.
- Great_Oxygenation_Event wikiPageWikiLink Greenhouse_gas.
- Great_Oxygenation_Event wikiPageWikiLink Huronian_glaciation.
- Great_Oxygenation_Event wikiPageWikiLink Hydrate.
- Great_Oxygenation_Event wikiPageWikiLink Iodide.
- Great_Oxygenation_Event wikiPageWikiLink Iron.
- Great_Oxygenation_Event wikiPageWikiLink Iron(III)_oxide.
- Great_Oxygenation_Event wikiPageWikiLink Iron_ore.
- Great_Oxygenation_Event wikiPageWikiLink Mantle_(geology).
- Great_Oxygenation_Event wikiPageWikiLink Mass-independent_fractionation.
- Great_Oxygenation_Event wikiPageWikiLink Medea_hypothesis.
- Great_Oxygenation_Event wikiPageWikiLink Methane.
- Great_Oxygenation_Event wikiPageWikiLink Methanogen.
- Great_Oxygenation_Event wikiPageWikiLink Microbial_mat.
- Great_Oxygenation_Event wikiPageWikiLink Mineral.
- Great_Oxygenation_Event wikiPageWikiLink Mitochondrion.
- Great_Oxygenation_Event wikiPageWikiLink Nickel.
- Great_Oxygenation_Event wikiPageWikiLink Obligate_anaerobe.
- Great_Oxygenation_Event wikiPageWikiLink Organic_matter.
- Great_Oxygenation_Event wikiPageWikiLink Oxygen.
- Great_Oxygenation_Event wikiPageWikiLink Ozone_layer.
- Great_Oxygenation_Event wikiPageWikiLink Paleoatmosphere.
- Great_Oxygenation_Event wikiPageWikiLink Pasteur_point.
- Great_Oxygenation_Event wikiPageWikiLink Photodissociation.
- Great_Oxygenation_Event wikiPageWikiLink Photosynthesis.
- Great_Oxygenation_Event wikiPageWikiLink Pilbara.
- Great_Oxygenation_Event wikiPageWikiLink Precambrian.
- Great_Oxygenation_Event wikiPageWikiLink Rare_Earth_hypothesis.
- Great_Oxygenation_Event wikiPageWikiLink Redox.
- Great_Oxygenation_Event wikiPageWikiLink Rock_(geology).
- Great_Oxygenation_Event wikiPageWikiLink Sand.
- Great_Oxygenation_Event wikiPageWikiLink Snowball_Earth.
- Great_Oxygenation_Event wikiPageWikiLink Steady_state.
- Great_Oxygenation_Event wikiPageWikiLink Thermodynamic_free_energy.
- Great_Oxygenation_Event wikiPageWikiLink Ultraviolet.
- Great_Oxygenation_Event wikiPageWikiLink Year.
- Great_Oxygenation_Event wikiPageWikiLink File:Black-band_ironstone_(aka).jpg.
- Great_Oxygenation_Event wikiPageWikiLink File:GlaciationsinEarthExistancelicenced_annotated.jpg.
- Great_Oxygenation_Event wikiPageWikiLink File:Oxygenation-atm-2.svg.
- Great_Oxygenation_Event wikiPageWikiLinkText "GOE".
- Great_Oxygenation_Event wikiPageWikiLinkText "Great Oxidation".
- Great_Oxygenation_Event wikiPageWikiLinkText "Great Oxygenation Event".
- Great_Oxygenation_Event wikiPageWikiLinkText "Great_Oxygenation_Event".
- Great_Oxygenation_Event wikiPageWikiLinkText "Oxygen Catastrophe".
- Great_Oxygenation_Event wikiPageWikiLinkText "Oxygen catastrophe".
- Great_Oxygenation_Event wikiPageWikiLinkText "Oxygenation of atmosphere".
- Great_Oxygenation_Event wikiPageWikiLinkText "abundant free oxygen".
- Great_Oxygenation_Event wikiPageWikiLinkText "began to produce oxygen".
- Great_Oxygenation_Event wikiPageWikiLinkText "increased oxygen concentration".
- Great_Oxygenation_Event wikiPageWikiLinkText "increasing oxygen content in the Earth's atmosphere".
- Great_Oxygenation_Event wikiPageWikiLinkText "no free oxygen in earth’s atmosphere".
- Great_Oxygenation_Event wikiPageWikiLinkText "oxygen catastrophe".
- Great_Oxygenation_Event wikiPageWikiLinkText "oxygen levels in the atmosphere".
- Great_Oxygenation_Event wikiPageWikiLinkText "oxygen-free conditions".
- Great_Oxygenation_Event wikiPageWikiLinkText "oxygenation".
- Great_Oxygenation_Event axisNudge "-1".
- Great_Oxygenation_Event caption "Million years ago. Age of Earth = 4,560".
- Great_Oxygenation_Event collapsible "yes".
- Great_Oxygenation_Event from "-2500".
- Great_Oxygenation_Event inc "200".
- Great_Oxygenation_Event row "note".
- Great_Oxygenation_Event row "scale".
- Great_Oxygenation_Event row "timeline".
- Great_Oxygenation_Event row11At "-2400".
- Great_Oxygenation_Event row11Text "Great Oxygenation".
- Great_Oxygenation_Event row12At "-2100".
- Great_Oxygenation_Event row12Text "End of Huronian glaciation".
- Great_Oxygenation_Event row21To "-635".
- Great_Oxygenation_Event row22To "0".
- Great_Oxygenation_Event to "0".
- Great_Oxygenation_Event wikiPageUsesTemplate Template:Geological_eons.