"Cold ocean absorbs CO2 and warm oceans release CO2. "- Yet the ocean acidity is INCREASING due to increased CO2....
None of this information is secret, all you have to do is actually look into the facts.....
Ocean acidification is increasing at a much faster pace according to marine scientists meeting in Canberra at the Coral Reef Futures 07 Forum, October 18-19, 2007. "It appears this acidification is now taking place over decades, rather than centuries as originally predicted. It is happening even faster in the cooler waters of the Southern Ocean than in the tropics. It is starting to look like a very serious issue." said Professor Malcolm McCulloch of the Centre of Excellence for Coral Reef Studies (CoECRS) and the Australian National University.
"It isn’t just the coral reefs which are affected – a large part of the plankton in the Southern Ocean, the coccolithophorids, are also affected. These drive ocean productivity and are the base of the food web which supports krill, whales, tuna and our fisheries. They also play a vital role in removing carbon dioxide from the atmosphere, which could break down." said Professor Ove Hoegh-Guldberg of CoECRS and the University of Queensland.
http://sydney.indymedia.org.au/story/scientists-say-ocean-acidity-increasing-faster-rate
The world's oceans are becoming acidic more quickly than climate change models predict, according to scientists who claim it will have a dramatic impact on marine ecosystems.
Water samples collected around an island in the eastern Pacific over the past eight years showed seawater had acidified more than 20 times faster than scientists expected. The effect could be devastating for shellfish and other crustaceans, because acidic waters dissolve calcium carbonate used by the organisms to make their protective shells.
Oceans absorb about a third of the carbon dioxide released into the atmosphere by human activities. When the gas dissolves in water, it forms carbonic acid, which alters the ocean's delicate chemical balance.
The increasing acidification of the oceans is likely to have impacts that run throughout the marine ecosystem, because the organisms most affected are at the bottom of the foodchain.
Timothy Wootton, a biologist at the University of Chicago, led a team of researchers who analysed the acidity, salinity and temperature of water around Tatoosh Island off the northwestern coast of Washington state.
Over eight years, the pH level of the water fell by 0.36 to about 8.1, more than 23 times more than the predicted fall of just 0.015 points. Water is neutral if its pH is seven, and becomes more acidic as the pH falls below that.
Writing in the US journal Proceedings of the National Academy of Sciences, the scientists raise concerns at how rapidly the process is happening and the impact it could have. "Acidification may be a more urgent issue than previously predicted, at least in some areas of the ocean," the authors write.
http://www.guardian.co.uk/environment/2008/nov/25/water-ocean-acidity-shellfish
