Σάββατο 8 Μαΐου 2010

The state of the ozone hole above Antarctica in autumn 2009

Whatever happened to the ozone hole?
The ozone hole, first discovered in the ninety eighties, was a very shocking discovery at the time. After the CFC's were banned by the United Nations, the recovery started. Today the hole has reduced it's size a lot, and scientists believe that in 2080, it's state will be like 1950. But could the lack of the ozone hole affect the global warming effect? Read "Whatever happened to the ozone hole?" by National Geographic.

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