Organic Biogeochemistry, Environmental metabolomics, Fate of terrestrial dissolved organic matter and Effects of natural organic matter in the solubility of anthropogenic pollutants.
Small scale physical processes in the coastal ocean, including remote sensing, numerical methods in fluid dynamics, biological-physical interactions, sensors, and LIDAR
Fate, transport and health (ecosystem and human) impacts of pollutants, particularly emerging contaminants and marine plastics in coastal and marine environments.
Stable isotope biogeochemistry; Transport, fate, and air-sea-land exchange processes of volatile organic compounds and reactive nitrogen; Bulk and compound-specific stable isotope analysis method development
Ecosystem studies with a focus on benthic components, freshwater resources, water quality, ecosystem modeling, and environmental statistics; and integrating natural science with human dimensions research.
Compound/Position Specific Carbon and Nitrogen Isotopic Analysis in Amino Acids and Application in Oceanography and Ecology. Stable Isotope Biogeochemistry of Greenhouse Gases in Alaskan Peatlands.