Project Background
Discussion of Uncertainty
Sources & Acknowlegements


image source: http://www.salmonriver.org/




University of British Columbia Library DMTI Geospatial e-Data. Digital Elevation Model: 92G – Part 1 & Part 2 (30 m resolution). 2002. http://data.library.ubc.ca/datalib/gen/GeospatialData.html

University of British Columbia Library DMTI Geospatial e-Data. Canmap Streetfiles, v2006.3, 2006. BC, Alberta, Saskatchewan and Manitoba. http://data.library.ubc.ca/datalib/gen/GeospatialData.html

Natural Resources Canada – Geogratis. Canada Land Inventory – 1966 Land Use For the Township of Langley, British Columbia. Scale 1:250,000. Projection NAD 1983 UTM Zone 10N. http://geogratis.cgdi.gc.ca/

Ministry of Agriculture, Food and Rural Affairs. Province of Ontario, Canada. Fact sheet: Universal Soil Loss Equation (USLE). 2000. http://www.omafra.gov.on.ca/english/engineer/facts/00-001.htm


University of Alberta Biological Sciences GIS. Error Matrix for Map Comparison or Accuracy Assessment. 2004. http://www.biology.ualberta.ca/facilities/gis/uploads/instructions/AVErrorMatrix.pdf

Natural Resources Canada. NRCan Library – Ottawa (Earth Sciences) GEOSCAN Database. GSC – A – Series Map Surficial Geology for Mission (1485A) & New Westminister (1484A), BC. 1980. Scale 1:50,000. Projection NAD 1927 UTM. http://ess.nrcan.gc.ca/esic/geoscan_e.php

Land Survey, Township of Langley (TOL), 1986 and 2001.


There are many people who helped to make this project, and we would like to thank them for all of their time, expertise and energy.

  • Dr. Brian Klinkenberg, our instructor
  • Jose Aparicio, lab supervisor
  • Alejandro Cervantes-Larios, our TA


This project was created by:

  • Christine Chalmers
  • Laura Grant
  • Nicole Rank