Tabla de Contenidos:
  • ""BARRIER TECHNOLOGIES for ENVIRONMENTAL MANAGEMENT""; ""Copyright""; ""Acknowledgments""; ""Contents""; ""Executive Summary""; ""Introduction""; ""Workshop Overview""; ""Themes Identified at the Workshop""; ""References""; ""APPENDIX A Biographical Sketches Of Committee Members ""; ""APPENDIX B Workshop on Barriers for Long-Term Isolation: Program Outline ""; ""WELCOME/INTRODUCTION""; ""SURFACE BARRIERS I CHAIRâ€?G. GEE, PACIFIC NORTHWEST NATIONAL LABORATORY""; ""SURFACE BARRIERS II CHAIRâ€?D. DANIEL, UNIVERSITY OF TEXAS""; ""SURFACE BARRIERS II (CONT.)""
  • ""SUBSURFACE BARRIERS I CHAIRâ€?R. D. MUTCH, JR., ECKENFELDER INC.""""SUBSURFACE BARRIERS II CHAIRâ€?P. A. WITHERSPOON, UNIVERSITY OF CALIFORNIA AT BERKELEY""; ""APPENDIX C Workshop on Barriers for Long-Term Isolation: Participants ""; ""APPENDIX D Workshop on Barriers for Long-Term Isolation: Papers Presented ""; ""CONTENTS""; ""DEVELOPMENT AND TESTING OF PERMANENT ISOLATION SURFACE BARRIERS AT THE HANFORD SITE""; ""ABSTRACT""; ""INTRODUCTION""; ""The In-Place Remediation Alternative""; ""The Hanford Site Permanent Isolation Surface Barrier Development Program""
  • ""FUNCTIONAL REQUIREMENTS FOR THE BARRIER""""WATER INFILTRATION AND PERCOLATION CONTROL""; ""Current Climatic Conditions""; ""Projected Climatic Conditions""; ""Designing a Barrier for Drainage and Percolation Control""; ""Runoff""; ""Capillary Barrier""; ""Low-Permeability Layers""; ""BIOINTRUSION EFFECTS ON WATER INFILTRATION CONTROL""; ""WIND AND WATER EROSION CONTROL""; ""ASSESSING WATER INFILTRATION THROUGH THE PROTOTYPE BARRIER""; ""CONCLUSIONS""; ""ACKNOWLEDGMENTS""; ""REFERENCES""; ""NEW TECHNOLOGIES FOR SUBSURFACE BARRIER WALL CONSTRUCTION""; ""INTRODUCTION""
  • ""ADVANCEMENTS IN BARRIER WALL TECHNOLOGIES""""Deep Soil-Mixing Barrier Walls""; ""Jet Grouting Cutoff Walls""; ""Waterloo Sealable Sheet Piles""; ""Self-Hardening Slurries""; ""Permeation Grouting""; ""Ground Freezing""; ""Geomembrane Cutoff Walls""; ""Deep Barrier Walls""; ""CONCLUSIONS""; ""REFERENCES""; ""ECOLOGY, DESIGN, AND LONG-TERM PERFORMANCE OF SURFACE BARRIERS: APPLICATIONS AT A URANIUM MILL TAILINGS SITE""; ""ABSTRACT""; ""INTRODUCTION""; ""CONTAMINANT RELEASE MECHANISMS""; ""Water Infiltration""; ""Radon Release""; ""Erosion""; ""Frost Penetration""; ""Plant Root Intrusion""
  • ""Animal Intrusion""""Cover Design and Performance""; ""Water Infiltration Control""; ""Water Balance System""; ""Revegetation""; ""Radon Attenuation""; ""Erosion Control""; ""Frost Protection""; ""Biointrusion Control""; ""Longevity""; ""Climate Change""; ""Pedogenesis and Ecological Change""; ""SUMMARY""; ""ACKNOWLEDGMENT""; ""REFERENCES""; ""SOIL, PLANT, AND STRUCTURAL CONSIDERATIONS FOR SURFACE BARRIERS IN ARID ENVIRONMENTS: APPLICATION OF RESULTS STUDIES IN THEâ€?""; ""INTRODUCTION""; ""WATER MOVEMENT THROUGH DEEP UNSATURATED ZONE BENEATH UNDISTURBED, VEGETATED AREA""