Thursday, September 2, 2010

Report: Oxygen in Atmosphere + Oceans dropping at alarming rates

by Lefty Coaster

Its late but this is just too important not to pass along, so I'll keep this short. Recently Scientists have discovered that oxygen in the atmosphere is declining.

O2 Dropping Faster than CO2 Rising

Within the past several years, however, scientists have found that oxygen (O2) in the atmosphere has been dropping, and at higher rates than just the amount that goes into the increase of CO2 from burning fossil fuels, some 2 to 4-times as much, and accelerating since 2002-2003 [1-3]. Simultaneously, oxygen levels in the world’s oceans have also been falling [4] (see Warming Oceans Starved of Oxygen, SiS 44).

It is becoming clear that getting rid of CO2 is not enough; oxygen has its own dynamic and the rapid decline in atmospheric O2 must also be addressed. Although there is much more O2 than CO2 in the atmosphere - 20.95 percent or 209 460 ppm of O2 compared with around 380 ppm of CO2 – humans, all mammals, birds, frogs, butterfly, bees, and other air-breathing life-forms depend on this high level of oxygen for their well being

These findings have implications for our future on this planet that couldn't be more serious.



continued at Daily Kos....