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THERE IS A COLLECTIVE PICTURE OF A WARMING WORLD,& HUMAN ACTIVITIES HAVE CONTRIBUTED<strong>Click</strong> <strong>to</strong> <strong>edit</strong> <strong>Master</strong> <strong>title</strong> <strong>style</strong>• Points . . .• <strong>Click</strong> <strong>to</strong> <strong>edit</strong> <strong>Master</strong> text <strong>style</strong>s Global temperatures: Up 0.7 – 1.4 o over past 100 years• Second level Consistent with the warming:• Glacial retreat in the Arctic• 10-15% reduction in Arctic sea iceextent (1970s)• Third level• Snow-cover decrease (10% since1970s)• Freeze-free periods lengthened•(20th Fourth century)level• Sea-level increased 4-8 inches(since 19th century)• Fifth levelWMODrought and Desertification Workshop, Alanya, 14-16 November 200611TSMS
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