| http://www.w3.org/ns/prov#value | - Earlier this year, we learned that ???the current acidification is potentially unparalleled in at least the last 300 million years of Earth history, and raises the possibility that we are entering an unknown territory of marine ecosystem change.??? This July, Jane Lubchenco, chief of the U.S. National Oceanic and Atmospheric Administration, referred to such ocean acidification as climate change???
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