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Consequences

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Title: Consequences


1
Consequences
2
Current Status of Various Environmental Systems
Any system over the green zone has exceeded its
safety limits.
3
Planetary Boundaries
4
Potential Politically-relevant Tipping Elements
in Earths Climate System
5
Some Current General Consequences of Global
Warming
  • More Severe Heat Waves of Greater Duration
  • Sea-level Rise and Ocean Acidification
  • Glaciers, Ice Sheet and Permafrost Melting
  • Spreading Disease
  • Plant and Animal Range Shifts Plus Extinctions
  • Coral Reef Degradation
  • More Severe and Frequent Weather Events
  • More Severe and Frequent Flooding
  • More Severe Droughts and Fires

6
The IPCC Reasons for Concern (2001) Were Updated
in 2009
7
Spreading Diseases
8
Spread of Malaria with Temperature Increase
9
Part 6a
  • The
  • Melting
  • Earth

10
Mountain Glaciers
  • Over 95 of mountain glaciers are shrinking

11
Mountain Glacier Thinning Since 1970
12
Glacial Mass Decrease from 1980 to 2004
13
Average Glacial Thickness Change (cm/yr), and
Cumulative Mean Thickness Change (m)
14
Cumulative Decrease in Global Glacier Ice
15
Melting Glaciers
16
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Rongbuk Glacier
Rongbuk glacier in 1968 (top) and 2007. The
largest glacier on Mount Everests northern
slopes feeds Rongbuk River.
25
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26
Mt. Kilimanjaro Glacier Loss
27
The Only Two Ice Sheets
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