Preface -- Reviewer Acknowledgments -- Contents -- Overview -- Summary -- 1 Introduction -- 2 Principal Science and Technology Gaps -- 3 Expertise and Infrastructure -- 4 Leveraging R&D for Environmental Management -- 5 Findings and Recommendations -- References -- Acronyms -- Appendixes -- Appendix A: Biographical Sketches of Committee Members -- Appendix B: Presentations to the Committee -- Appendix C: Needs Matrix -- Appendix D: Hanford Reservation -- Appendix E: Idaho National Laboratory -- Appendix F: Oak Ridge Reservation -- Appendix G: Savannah River Site -- Appendix H: Interim Report.