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1/14/10 Isotopic analysis of the Earth’s water and water contained in comets appears to show that the majority of water in our oceans does not have a cometary origin. 10% of our water, at the very most, comes from comets. 
6/26/09 Several decades of work on the STARESO site show that phytoplankton is becoming rare and that its composition in the Mediterranean Sea is changing. These twin developments are due to climate change.
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© 2007 ULi�ge
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