Frontmatter -- PREFACE -- ACKNOWLEDGMENTS -- Contents -- Chairman's Summary -- Freshwater Resources in the Yucatan Peninsula -- An Overview of Mexico's Water Regime and the Role of Groundwater -- A Primer on Groundwater Management -- The Elements of Scientific Advice -- Where do Decision-Makers Get Advice?Sustainability and Groundwater Management Decisions -- The Role of Science in Managing Yucatan's Groundwater -- The Hydrogeology of the Yucatan Peninsula -- The Role of Science in Groundwater Management in Arizona -- The Importance of Monitoring To Groundwater Management -- How Can Managers and Scientists Facilitate the Flow of Scientific Information?Perspectives from Mexico -- Matching Fund Program for Scientific ResearchEl Consejo Nacional De Ciencia Y Tecnología (CONACyT) -- How Can Managers and Scientists Facilitate the Flow of Scientific Information?Perspectives from The United States -- Science and NGO's: Collaboration for the Conservation of Groundwater Resourcesin the Yucatan Peninsula -- Businesses Committed to Sustainable Development:The Xcaret Group -- APPENDIX A WORKSHOP AGENDA -- APPENDIX B WORKSHOP PARTICIPANTS LIST.