Vlisco, the famous Dutch fabrics manufacturing company, has returned to Cameroon after withdrawing some years ago and will reintroduce Real Dutch Wax fabrics. Vlisco, the famous Dutch fabrics manufacturing company, has returned to Cameroon after withdrawing some years ago and will reintroduce Real Dutch Wax fabrics. English En FranÃ§ais
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 (O 2) in Earth's atmosphere.he gap between the start of oxygen production from photosynthetic organisms and the geologically rapid increase in atmospheric oxygen (about 2.5â2.4 billion years ago) may have been as long as 900 million years.
His studies of phosphorus deposits and banded iron formations in sedimentary rocks made him an early adherent of the snowball Earth hypothesis postulating that the planet's surface froze more than 650 million years ago. First breath: Earth's billion-year struggle for oxygen New Scientist, #2746, 5 February 2010 by Nick Lane. 2  Posits an earlier much longer snowball period, c2.4 - c2.0 Gya, triggered by the Great Oxygenation Event.