Climate Change Resources Physical Processes Note: Some of the information in the links in the physical process section are more appropriate for evidence. Remember in the physical process section, you are just describing the physical process that causes changes in temperature. It is recommend that you also use your notes for supportive details! We have talked about recent temperature trends Physical process 1: Changes in ice sheets, ice shelf, and ice streams. Geography: Spatial – Antarctica and Greenland (regional) Temporal – Daily (e.g., Larsen B ice shelf broke off in 3 days) to yearly changes (ice streams move faster then the ice sheet) Source (Name of author (if given), date published, title of article, Web address (if necessary) Title: NOVA, Warnings from the Ice. April 21, 1998 http://www.pbs.org/wgbh/nova/warnings/ Supportive Details: 1. GPS and remote sensing has been used to track the movement of ice sheets, ice shelf’s, and ice streams in Antarctica and Greenland. 2. Most of the World’s freshwater is located on these two land masses. How much? 3. Gravity, volcanic activity, and water between the bedrock and ice sheet (reduces friction), allows for movement. Recommended Physical Process 2: Greenhouse Gases and Greenhouse Effect http://www.ucar.edu/learn/1_3_1.htm (University Corporation for Atmospheric Research) http://earthguide.ucsd.edu/earthguide/diagrams/greenhouse/ (Animation) http://epa.gov/climatechange/science/recentac.html (EPA) Physical Process 3 (you choose) Recent Temperature Changes http://epa.gov/climatechange/science/recenttc.html (Environmental Protection Agency, EPA) OR Recent Sea Level Change http://epa.gov/climatechange/science/recentslc.html (EPA) OR Arctic Sea Ice Changes/Permafrost http://nsidc.org/index.html (National Snow and Ice Data Center) ---------------------------------------------------------------------------------------------------------- Evidence for or against Climate Change Note: You can also find more information by “googling”: Climate change “your topic”. Use sites that have an *.edu at the end or *.gov. Do not use sites that have a *.com. They are usually businesses. Make sure the site is credible! I have 5 sources that you can pull your pieces of evidence from. You may use it in this order (box), or come up with your own structure. Evidence 1: Recent Changes in Greenhouse Gases http://epa.gov/climatechange/science/recentac.html Evidence 2: Recent Temperature Changes http://epa.gov/climatechange/science/recenttc.html (EPA) Evidence 3: Recent Sea Level Change (relates to ice sheets, etc.) http://epa.gov/climatechange/science/recentslc.html (EPA) Evidence 4: Recent Climate Change http://epa.gov/climatechange/science/recentcc.html (EPA) Evidence 5: Future Climate Change http://epa.gov/climatechange/science/futurecc.html (EPA) Precipitation and Storm Changes http://epa.gov/climatechange/science/recentpsc.html (EPA) Past Climate Change: http://epa.gov/climatechange/science/pastcc.html (EPA) You may want to focus on: “Causes of Change Prior to the Industrial Era (pre-1780)” Change in specific regions of the US http://epa.gov/climatechange/effects/usregions.html (EPA) National Snow and Ice Data Center http://nsidc.org/index.html