Monday, November 20, 2006

Oceans More Acidic

More fallout from Global Climate Change is that the world’s oceans are becoming more acidic. I think you could probably do a story a day about the negative effects of Global Warming, but this one just sort of caught my eye.
Expert says oceans are turning acidic

The world's oceans are becoming more acidic, which poses a threat to sea life and Earth's fragile food chain, a climate expert said Thursday.

Oceans have already absorbed a third of the world's emissions of carbon dioxide, one of the heat-trapping gases blamed for global warming, leading to acidification that prevents vital sea life from forming properly.

"The oceans are rapidly changing," said professor Stefan Rahmstorf on the sidelines of a U.N. conference on climate change that has drawn delegates from more than 100 countries to Kenya. "Ocean acidification is a major threat to marine organisms."

Fish stocks and the world's coral reefs could also be hit while acidification risks "fundamentally altering" the food chain, he said.
I think we are only beginning to really understand how badly our actions are affecting our world. A new book is forseeing the possible end to much of fishing in the near future. Mountains forever losing snow caps, water shortages in areas that cannot afford water shortages. It is bad.
In a study titled "The Future Oceans — Warming Up, Rising High, Turning Sour," Rahmstorf and eight other scientists warned that the world is witnessing, on a global scale, problems similar to the acid rain phenomenon of the 1970s and 1980s.

Rahmstorf, the head of Germany's Potsdam Institute for Research into Climatic Effects, says more research is urgently needed to assess the impact of ocean acidification.
David Santillo, a senior scientist at Greenpeace's Research Laboratories in Exeter, Britain, said it had come as a shock to scientists that the oceans are turning acidic because of carbon dioxide emissions.

"The knock on effect for humans is that some of these marine resources that we rely on may not be available in the future," the marine biologist, who was not involved in Rahmstorf's study, told The Associated Press by telephone.

Rahmstorf also reiterated warnings of rising sea levels caused by global warming, saying that in 70 years, temperature increases will lead more frequent storms with 200 million people threatened by floods.

Scientists blame the past century's one-degree rise in average global temperatures at least in part for the accumulation of carbon dioxide, methane and other heat-trapping greenhouse gases in the atmosphere — byproducts of power plants, automobiles and other fossil fuel burners.

The 1997 Kyoto accord requires 35 industrialized countries to reduce greenhouse-gas emissions by 5 percent below 1990 levels by 2012. The Kyoto countries meeting in Nairobi are continuing talks on what kind of emissions targets and timetables should follow 2012.
In America the takeover by the Democrats will hopefully help. Sen. Barbara Boxer, an avid environmentalist, will replace Alaska Sen. Akaka who believes Global Warming is a hoax.

But these will all be short steps unless as the world’s leadership band together to actually DO something substantial. It won’t happen over night, but if all countries take small steps, eventually we can cut global warming bit by bit.

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