Watershed Nitrogen Biogeochemistry
Greenland Methane Biogeochemistry
Mycorrhizal Dynamics in Alaska Permafrost
Wetland Bioreactor Environmental Genomics
Fawn River Restoration
We study the biogeochemical responses of aquatic and terrestrial ecosystems to environmental change using innovative methods of measurement including 454 pyrosequencing, FISH probing, stable isotope analysis, and cavity ring-down spectroscopy