FrontMatter -- Acknowledgments -- Contents -- Summary -- 1 About Biomass, Biofuels, and Water -- 2 Crop Water Availability and Use -- 3 Water Quality -- 4 Agricultural Practices and Technologies to Reduce Water Impacts -- 5 Water Issues of Biofuel Production Plants -- 6 Policy Options -- Appendixes -- Appendix A: Agenda for the Colloquium on Water Implications of Biofuels Production in the United States -- Appendix B: Water Science and Technology Board -- Appendix C: Biographical Sketches for Committee on Water Implications of Biofuels Production in the United States -- Appendix D: Biographical Sketches for Speakers and Discussants, NRC Colloquium on the Water Implications of Biofuels Production in the United States.