Office of Biological and

This research was performed in the William R. Wiley Environmental Molecular Sciences Laboratory (EMSL) at the Pacific Northwest National Laboratory (PNNL). Operation of the EMSL is funded by the Office of Biological and Environmental Research in the U.S. Department of Energy (DOE). PNNL is operated by Battelle Memorial Institute for the U.S. DOE under Contract DEAC06-76RLO 1830. This work was supported by the Division of Chemical Sciences in the Office of Basis Energy Sciences of the U.S. DOE. 

OBF.R—Office of Biological and Environmental Research. U.S. Department of Energy (formerly Office uf Health and Emiummental Research ... 

OHER Office of Health and Environmental Research. tJ.S. Depanmem of Energy (now Office of Biological and Environmental Research). 

The author thanks Michael Murphy, Peter Beemink, and Paul Richardson for helpful suggestions and critical reading of the manuscript. This work was performed under the auspices of the US Department of Energy, Office of Biological and Environmental Research, by the University of California, Lawrence Livermore National Laboratory (contract No. W-7405-Eng-48), Lawrence Berkeley National Laboratory (contractNo. DE-AC03-76SF00098), and Los Alamos National Laboratory (contract No. W-7405-ENG-36). 

This work was supported by the BioEnergy Science Center (BESC) and Enchi Corporation. BESC is a US DOE Bioenergy Research Center supported by the Office of Biological and Environmental Research in the DOE Office of Science. Oak Ridge National Laboratory is managed by UT-Battelle, LLC, for the US DOE under contract DE-AC05-00OR22725. 

The authors thank coworkers and collaborators Mike Knopf and Timothy DeVol for tiieir contributions and enthusiasm. This research was supported by the Environmental Management Science Program of the Office of Biological and Environmental Research, U.S. Department of Energy (DOE). Sensor probe engineering was fimded by tire Advanced Monitoring Systems Initiative of the DOE. The Pacific Northwest National Laboratory is a multiprogram national laboratory operated for the DOE by Battelle Memorial Institute. 

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