Earth Exploration Toolbook Chapters
Earth System Topicsshowing only Surface Processes Show all Earth System Topics
Earth System Topics Show all Earth System Topics
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Annotating Change in Satellite Images
DATA: Landsat Images. TOOL: ImageJ. SUMMARY: Examine time-series images that show landuse changes in China. Produce a map documenting how human activities have changed the coastline.
Discover Clues from a Colder Climate with GeoMapApp
DATA: Global Digital Elevation Model (DEM) TOOLS: GeoMapApp, Spreadsheet SUMMARY: Use GeoMapApp to search for evidence of glacial expansion and retreat. Produce a research report of your findings modeled on peer-reviewed papers in the field of glaciology.
Exploring Characteristics of Wetlands
DATA: Worldwide Wetlands Inventory. TOOL: Ramsar International Wetlands Data Gateway. SUMMARY: Learn about wetlands around the world. Perform a series of searches to identify wetland areas that need protection.
Exploring Monsoon Precipitation and Streamflow in a Semi-Arid Watershed
DATA: Precipitation, streamflow, and topographic data TOOLS: Google Earth & My World GIS SUMMARY: Explore a semi-arid watershed in Arizona. Investigate the effect of summer thunderstorms on streamflow.
How Permanent is Permafrost?
DATA: NSIDC Permafrost Extent, NASA GISS Surface Temperature, Siberian Arctic Soil and Borehole Temperature TOOLS: Google Earth and Microsoft Excel SUMMARY: Explore the location of permafrost research sites in the Siberian Arctic with Google Earth. Then use Microsoft Excel to graph and analyze trends in borehole temperature data. Compare the borehole temperature record with global temperature trends and hypothesize the possible future of Arctic permafrost.
Investigating the Precipitation-Streamflow Relationship
DATA: Streamflow data, Precipitation data. TOOL: Spreadsheet application. SUMMARY: Produce a graph to compare data from the United States Geological Survey (USGS) and the National Climatic Data Center (NCDC).
Is Greenland Melting?
DATA: Thickness, velocity, and annual melt extents of the Greenland ice sheet TOOL: My World GIS SUMMARY: Explore map layers to examine annual melting and long-term changes of Greenland's ice sheet.
Measuring Distance and Area in Satellite Images
DATA: MODIS Imagery. TOOL: ImageJ. SUMMARY: Examine images of the Aral Sea from 1973 through 2003. Use image analysis software to measure changes in the width and area of the freshwater lake over time.
Using GLOBE Data to Study the Earth System
DATA: Student-collected environmental data TOOL: GLOBE Online Graphing Tool - Explore, graph, and compare data from the GLOBE (Global Learning and Observations to Benefit the Environment) Program.