Joel Fassbinder of the Biometeorology Group
MS Candidate
As an undergraduate, I studied geology and anthropology at the University of Iowa.
My honors thesis compared the chemical signatures of chert artifacts from an
American Indian archaeological site in northwest Iowa to the chemical signatures
of known chert outcrop regions throughout the Upper Midwest in an attempt to find
the sources of the artifacts. This was done by using inductively coupled mass
spectrometry (ICP-MS) as well as a physical properties comparison.
I began my MS at the University of Minnesota in the Spring of 2007. I am currently
researching the carbon exchange between the biosphere and lower atmosphere in
relation to periods of precipitation, flux measurements of carbon dioxide
concentrations in the lower atmosphere on the ecosystem and landscape scales,
and heterotrophic and autotrophic partitioning of ecosystem respiration using
stable carbon isotopic analyses.