TY - RPRT TI - Preliminary Investigation of Paleochannels and Groundwater Specific Conductance using Direct-Current Resistivity and Surface-Wave Seismic Geophysical Surveys at the Standard Chlorine of Delaware, Inc., Superfund Site, Delaware City, Delaware, 2008 AU - James R. Degnan AU - Michael J. Brayton PY - 2010 DO - 10.3133/ofr20101058 UR - https://pubs.usgs.gov/publication/ofr20101058 ID - ofr20101058 ER -