The Earthquake Engineering Online ArchiveTechniques for indentification of source areas for debris flowsJohnson, Kenneth A.; Sitar, Nicholas UCB/GT-86-01, University of California, Berkeley, Geotechnical Engineering, 1986-01, PDF (15 MB) This report outlines methods used to identify potential source areas for debris flows and their effectiveness. Methods discussed include: comparative photography using color, black and white, and black and white infrared photography; electrical resistivity; subsurface radar profiling; and seismic refraction. Available online: http://library.eerc.berkeley.edu/documents/GEOTECH/UCB-GT-86-01.pdf |