This report is intended to provide a status report for researchers and practitioners on federal projects that are using noninvasive geophysical techniques to locate DNAPLs in the subsurface.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Geophysical Techniques to Locate DNAPLs: Profiles of Federally Funded Projects (PDF)(31 pp, 902 K, 1998, 542-R-98-020)