READ ME file for Mt St. Helens - Before and After

AUTHOR CONTACT INFORMATION:
ESRI Canada Schools and Libraries Program
49 Gervais Drive
North York, Ontario
M3C 1Y9 
k-12@esricanada.com

MATERIALS:
- ArcView 8 or 9 plus ArcView 3D Analyst extension
- sthelens3d_ArcGIS.pdf 
- Data sets: 
a. Shapefile "observation.shp" (observer's location)
b. Grid  "hbefore" (DEM of Mt St. Helens before eruption)
c. Grid  "hafter" (DEM of Mt St. Helens after eruption)

The file sthelens3d_ArcGIS.PDF contains instructions for completing the activity.  It can be viewed using the Adobe Acrobat Reader.

COPYRIGHT INFORMATION:
These materials may be redistributed provided the following information appears on each page:

Copyright © 2004 ESRI Canada.
