MASIELLO, Caroline A.¹, BREWER, Catherine², DUGAN, Brandon³, LIU, Zuolin⁴, GONNERMANN, Helge¹, ZYGOURAKIS, Kyriacos⁵, GAO, Xiaodong³, DAVIES, Christian A.⁶, PANZACCHI, Pietro⁷, and PYLE, Lacey A.³, (1) Earth Science, Rice University, 6100 Main St. MS 126, Houston, TX 77005, masiello@rice.edu, (2) Chemical Engineering, New Mexico State University, Jett Hall 252, 1040 S. Horseshoe Dr, PO box 30001, MSC 3805, Las Cruces, NM 88003, (3) Earth Science, Rice University, 6100 Main Street, MS 126, Houston, TX 77005, (4) Earth Science, Rice University, 6100 main st, MS 126, Houston, TX 77005, (5) Department of Chemical and Biomolecular Engineering, Rice University, 6100 Main St, MS 364, Houston, TX 77005, (6) Shell International Exploration and Production, Inc, 3333 Highway 6 South, PO Box 4685, Houston, TX 77251, (7) Agricultural Sciences-DipSA, University of Bologna, Viale Fanin 44, Bologna, 40127, Italy

POHL, Kari¹, LOHMANN, Rainer¹, CANTWELL, Mark², and ZABEL, Matthias³, (1) Graduate School of Oceanography, University of Rhode Island, 215 South Ferry Road, Narragansett, RI 02882, kpohl@gso.uri.edu, (2) Atlantic Ecology Division, US Environmental Protection Agency, 27 Tarzwell Drive, Narragansett, RI 02882, (3) Earth Sciences, University of Bremen, Bremen, 28359, Germany

BOOT, Claudia M.¹, HADDIX, Michelle L.¹, PAUSTIAN, Keith², and COTRUFO, M. Francesca², (1) Natural Resource Ecology Laboratory, Colorado State University, Fort Collins, CO 80523, claudia.boot@colostate.edu, (2) Department of Soil and Crop Sciences, Colorado State University, Fort Collins, CO 80523

RUTHERFORD, David W., U.S. Geological Survey, National Research Program-Central Branch, Denver Federal Center, PO Box 25046, Building 95, MS 408, Lakewood, CO 80225, dwruther@usgs.gov, ROSTAD, Colleen E., U.S. Geological Survey, National Research Program-Central Branch, Box 25046, MS 408, Denver Federal Center, Lakewood, CO 80225, KELLY, Charlene N., U.S. Geological Survey, National Research Program-Central Branch, Box 25046, Building 95, MS 408, Denver Federal Center, Denver, CO 80225, and WERSHAW, Robert L., US Geological Survey, National Research Program-Central Branch, Denver Federal Center, PO Box 25046, Building 95, MS 408, Denver, CO 80225

HARVEY, Omar Richard, The University of Southern Mississippi, 118 College Drive, Box #5051, Hattiesburg, MS 39406, Omar.Harvey@usm.edu and KUO, Li-Jung, Marine Sciences Laboratory, Pacific Northwest National Laboratory, 1529 West Sequim Bay Rd, Sequim, WA 98382

DWYER, Daryl, Environmental Sciences, The University of Toledo, MS 604, The University of Toledo, Toledo, OH 43606-3390, SPONGBERG, Alison L., Environmental Sciences, University of Toledo, 2801 W. Bancroft, Toledo, OH 43606, and BROTHERS, Candice E., Department of Environmental Sciences, University of Toledo, 2801 W. Bancroft St, Toledo, OH 43606, Candice.Brothers@rockets.utoledo.edu

ROSTAD, Colleen E.¹, RUTHERFORD, David W.¹, KELLY, Charlene N.¹, WELLS, Victoria L.¹, and OROPEZA, Jill², (1) National Research Program-Central Branch, U.S. Geological Survey, Box 25046, Building 95, MS 408, Denver Federal Center, Denver, CO 80225, cerostad@usgs.gov, (2) Utilities/Water Production, City of Fort Collins, 4316 LaPorte Ave, Fort Collins, CO 80521