Data Sources and Tools
These sites provide on-line or downloadable tools for visualizing or manipulating data or datasets that can be used in the classroom.
Current Search Limits:
Geography
Basic scientific background required
1 match
GTOP30 - Global Topographic Data part of SERC Web Resource Collection
This site from the Land Processes Distributed Active Archive Center presents Global Topographic Data (GTOPO30), a global digital elevation model (DEM) with a horizontal grid spacing of 30 arc ...