P158 Modelling time and space integrated risk and potential consequences of (eco)toxicological impacts: A departure from current regulatory practice. Pennington, David*,1, Payet, Jerome1, Margni, Manuele1, Jolliet, Olivier1, 1 Life Cycle Systems Group, EPFL, Lausanne, Switzerland

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P162 A Conceptual Model to Explain Biocomplexity Issues in Sustainability. Klaine, Stephen*,1, Johnson, Alan1, Barfield, Billy2, Storm, Daniel2, Templeton, Scott1, Hayes, John1, Smink, John1, Focht, William2, 1 Clemson University, Pendleton, SC, USA2 Oklahoma State University, Stillwater, OK, USA

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P167 Energy Requirements and Greenhouse Gas Emissions in the Corn Grain to Fuel Ethanol System. Kim, Seungdo*,1, Dale, Bruce1, 1 Michigan State University, Department of Chemical Engineering & Materials Science, East Lansing, Michigan, USA

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