Show: OLLI 2019 Class 3 of 6, Is the World's Ice Disappearing?[5]

Arendt, Carli

Presented: NC State University
Raleigh, North Carolina, 2019/03/26

Abstract

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Description

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Note

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  1. Is the Worlds Ice Disappearing?
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  2. Quite Simply: YES Go to previous slide Go to next slide
  3. Last Glacial Maximum vs Present Go to previous slide Go to next slide
  4. Human / Ice Dependency Go to previous slide Go to next slide
  5. So WHERE is Earth Go to previous slide Go to first slide
  6. Types of Ice Go to previous slide Go to first slide
  7. An Idealized Cryosphere System Go to previous slide Go to first slide
  8. Accumulation and Depletion Go to previous slide Go to first slide
  9. Mass Balance Go to previous slide Go to first slide
  10. Mass Balance & Warning Temperatures Go to previous slide Go to first slide
  11. Mass Balance: Retreat Go to previous slide Go to first slide
  12. Mass Balance: Retreat Slide 2 Go to previous slide Go to first slide
  13. Meltwater Runoff Go to previous slide Go to first slide
  14. Meltwater Runoff Slide 2 Go to previous slide Go to first slide
  15. Atmospheric Feedbacks Go to previous slide Go to first slide
  16. Biological Impact Go to previous slide Go to first slide
  17. Cryosphere Systems are IMPORTANT Go to previous slide Go to first slide
  18. Short and Long Term Melting Cycles Go to previous slide Go to first slide
  19. the Melting Evolution of Glaciers Go to previous slide Go to first slide
  20. Seasonal Evolution of Melt, Early Spring Go to previous slide Go to first slide
  21. Seasonal Evolution of Melt, Late Summer Go to previous slide Go to first slide
  22. Implications of volume and time spent of water in subglacial system Go to previous slide Go to first slide
  23. Meltwater Chemistry Go to previous slide Go to first slide
  24. How fast does water flow through the system Go to previous slide Go to first slide
  25. How is ice loss assessed Go to previous slide Go to first slide
  26. Can asses ice loss using remote sensing of ice masses Go to previous slide Go to first slide
  27. Remote Sensing: Instrumentation Go to previous slide Go to first slide
  28. Elevation Change: Greenland Ice Sheet Go to previous slide Go to first slide
  29. Rates of Ice Loss: Greenland Ice Sheet Go to previous slide Go to first slide
  30. Melting Extent: Greenland Ice Sheet Go to previous slide Go to first slide
  31. Remote Sensing Allows For Physical Approximation of Ice Loss Go to previous slide Go to first slide
  32. Besides Glaciers and Ice Sheets, There Go to previous slide Go to first slide
  33. How is permafrost impacted Go to previous slide Go to first slide
  34. How is permafrost impacted Go to previous slide Go to first slide
  35. Different Types of Permafros Go to previous slide Go to first slide
  36. Polygonal Permafrost: Barrow, AK Go to previous slide Go to first slide
  37. Melt Evolution of Polygonal Permafrost Go to previous slide Go to first slide
  38. Peat Plateaus and Solifluction Lobes: Seward Peninsula, AK Go to previous slide Go to first slide
  39. Melt Evolution of Intrasedimental Permafrost Go to previous slide Go to first slide
  40. Assessing Permafrost Melt: Remote Sensing Go to previous slide Go to first slide
  41. Assessing Permafrost Melt: Water Chemistry Go to previous slide Go to first slide
  42. Degradation of Permafrost Results Go to previous slide Go to first slide
  43. In Summary Go to previous slide Go to first slide
  44. In Summary Final Slide Go to previous slide Go to first slide
1 Is the Worlds Ice Disappearing? Is the World"s Ice Disappearing? 2 Quite Simply: YES Quite Simply: YES
3 Last Glacial Maximum vs Present Last Glacial Maximum vs Present 4 Human / Ice Dependency Human / Ice Dependency
5 So WHERE is Earths ice So WHERE is Earth"s ice? 6 Types of Ice Types of Ice
7 An Idealized Cryosphere System An Idealized Cryosphere System 8 Accumulation and Depletion Accumulation and Depletion
9 Mass Balance Mass Balance 10 Mass Balance & Warning Temperatures? Mass Balance & Warning Temperatures?
11 Mass Balance: Retreat Mass Balance: Retreat 12 Mass Balance: Retreat Mass Balance: Retreat
13 Meltwater Runoff Meltwater Runoff 14 Meltwater Runoff Meltwater Runoff
15 Atmospheric Feedbacks Atmospheric Feedbacks 16 Biological Impact Biological Impact
17 Cryosphere Systems are IMPORTANT Cryosphere Systems are IMPORTANT 18 Short and Long Term Melting Cycles Short and Long Term Melting Cycles
19 the Melting Evolution of Glaciers the Melting Evolution of Glaciers 20 Seasonal Evolution of Melt, Early Spring Seasonal Evolution of Melt, Early Spring
21 Seasonal Evolution of Melt, Late Summer Seasonal Evolution of Melt, Late Summer 22 Implications of volume and time spent of water in subglacial system? Implications of volume and time spent of water in subglacial system?
23 Meltwater Chemistry Meltwater Chemistry 24 How fast does water flow through the system? How fast does water flow through the system?
25 How is ice loss assessed? How is ice loss assessed? 26 Can asses ice loss using remote sensing of ice masses Can asses ice loss using remote sensing of ice masses
27 Remote Sensing: Instrumentation Remote Sensing: Instrumentation 28 Elevation Change: Greenland Ice Sheet Elevation Change: Greenland Ice Sheet
29 Rates of Ice Loss: Greenland Ice Sheet Rates of Ice Loss: Greenland Ice Sheet 30 Melting Extent: Greenland Ice Sheet Melting Extent: Greenland Ice Sheet
31 Remote Sensing Allows For Physical Approximation of Ice Loss Remote Sensing Allows For Physical Approximation of Ice Loss 32 Besides Glaciers and Ice Sheets, Theres Also Permafrost Besides Glaciers and Ice Sheets, There"s Also Permafrost
33 How is permafrost impacted? How is permafrost impacted? 34 How is permafrost impacted? How is permafrost impacted?
35 Different Types of Permafrost Different Types of Permafrost 36 Polygonal Permafrost: Barrow, AK Polygonal Permafrost: Barrow, AK
37 Melt Evolution of Polygonal Permafrost Melt Evolution of Polygonal Permafrost 38 Peat Plateaus and Solifluction Lobes: Seward Peninsula, AK Peat Plateaus and Solifluction Lobes: Seward Peninsula, AK
39 Melt Evolution of Intrasedimental Permafrost Melt Evolution of Intrasedimental Permafrost 40 Assessing Permafrost Melt: Remote Sensing Assessing Permafrost Melt: Remote Sensing
41 Assessing Permafrost Melt: Water Chemistry Assessing Permafrost Melt: Water Chemistry 42 Degradation of Permafrost Results Degradation of Permafrost Results
43 In Summary In Summary 44 In Summary In Summary