Benthic biogeochemistry; chemical sensor development; in-situ measurements of redox conditions in natural waters and sediments; carbonate chemistry.
Chemical implications of water flow through permeable shelf sands; biofuel cells and energy harvesting from redox potential gradients in sediments and at ocean seeps; and redox processes and sedimentary organic matter preservation.
BS, University of Virginia (Environmental Science), 1976
MS, Oregon State University (Oceanography), 1978
PhD, Oregon State University, 1982
See full list of recent publications