Geochemical, hydrologic, and biogeochemical processes in the critical zoneGlobal carbon cycleEcosystem nutrient sources and cyclingRadiogenic and metal isotope tracers
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SOIL 205 Soil Science, SOIL 206 Laborartory for Soil Science SOIL 513 Properties, Processes, and Functions of Soil SOIL 445/545 Environmental Soil Chemistry SOIL/GEO 684 Global Biogeochemical Cycles
2017 - present Oregon State University, Associate Professor, Department of Crop and Soil Sciences
2009 - 2017 Oregon State University, Assistant Professor, Department of Crop and Soil Sciences
2011 - present Oregon State University, Adjunct Professor, College of Earth, Ocean, and Atmospheric Sciences
2007- 2009- University of Oxford, Natural Environment Research Council Research Fellow, Department of Earth Sciences
2007- Cornell University, Ph.D in Isotope Geochemistry and Biogeochemistry
1997- Dartmouth College, A.B. in Environmental Earth Science