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Records 101 to 108 of 108

2004
Werkema, D. ORAL PRESENTATION: INDIRECT MEASUREMENT OF BIOLOGICAL ACTIVITY TO MONITOR NATURAL ATTENUATION. Presented at Hazardous Substance Research Centers (HSRC) Workshop, Washington, DC, November 01 - 05, 2004.
Atekwana, E. A., R. Rowe, E. Atekwana, D Werkema, AND F. Legall. THE RELATIONSHIP OF TOTAL DISSOLVED SOLIDS MEASUREMENTS TO BULK ELECTRICAL CONDUCTIVITY IN AN AQUIFER CONTAMINATED WITH HYDROCARBON. JOURNAL OF APPLIED GEOPHYSICS. Elsevier Science BV, Amsterdam, Netherlands, 56:281-294, (2004).
2003
Sherrod, L., W. Sauck, D Werkema, AND E. Atekwana. COLUMN EXPERIMENTS AND ANOMALOUS CONDUCTIVITY IN HYDROCARBON-IMPACTED SOILS. Presented at Eighth International Congress of the Brazilian Geophysical Society, Rio de Janeiro, Brazil, September 14-18, 2003.
Werkema, D, E. Atekwana, E. A. Atekwana, S. Rossbach, AND W. Sauck. GEOELECTRICAL EVIDENCE OF MICROBIAL DEGRADATION OF DIESEL CONTAMINATED SEDIMENTS. Presented at Fall American Geophysical Union Meeting, San Francisco, CA, December 8-12, 2003.
Werkema, D, E. Atekwana, A. Endres, AND W. Sauck. GEOELECTRICAL STRATIGRAPHY AND ANALYSIS OF A HYDROCARBON IMPACTED AQUIFER. Presented at Joint Assembly of the European Geophysical Society, and the American Geophysical Union and European Union of Geosciences Spring 2003 meeting, Nice, France, April 4-13, 2003.
Werkema, D, E. Atekwana, A. Endres, W. Sauck, AND D. P. Cassidy. INVESTIGATING THE GEOELECTRICAL RESPONSE OF HYDROCARBON CONTAMINATION UNDERGOING BIODEGRADATION. GEOPHYSICAL RESEARCH LETTERS 30(12):49-1-49-4, (2003).
Werkema, D, E. Atekwana, E. A. Atekwana, S. Rossbach, AND W. Sauck. LABORATORY AND FIELD RESULTS LINKING HIGH CONDUCTIVITIES TO THE MICROBIAL DEGRADATION OF PETROLEUM HYDROCARBONS. Presented at Symposium on the Application of Geophysics to Environmental and Engineering Problems, Colorado Springs, CO, February 22-26, 2004.
Werkema, D, E. Atekwana, J. W. Duris, AND S. Rossbach. MICROBIAL COMMUNITY STRUCTURE IN A SHALLOW HYDROCARBON-CONTAMINATED AQUIFER ASSOCIATED WITH HIGH ELECTRICAL CONDUCTIVITY. Presented at Joint Assembly of the European Geophysical Society, and the American Geophysical Union and European Union of Geosciences Spring 2003 meeting, Nice, France, April 4-13, 2003.