1. Department of Environmental Science, University of San Francisco, San Francisco, California 94117, Environmental and Water Resources Engineering, The University of Michigan, Ann Arbor, Michigan 48109, GeoTrans, Inc., 710 Avis Drive, Ann Arbor, Michigan 48108, Center for Microbial Ecology, Michigan State University, East Lansing, Michigan 48824, Department of Microbiology and Molecular Genetics, Oklahoma State University, Stillwater, Oklahoma 74078, EFX Systems, 3900 Collins Road, Lansing, Michigan 48910,...