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Alternatives for Ground Water Cleanup.
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Washington :
National Academies Press,
1900.
|
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- ""Alternatives for Ground Water Cleanup""; ""Copyright""; ""Preface""; ""Contents""; ""Executive Summary""; ""COMPLEXITY OF THE CONTAMINATED SUBSURFACE""; ""PERFORMANCE OF CONVENTIONAL PUMP-AND-TREAT SYSTEMS""; ""Capabilities of Pump-and-Treat Systems""; ""Cleanup Times for Pump-and-Treat Systems""; ""CAPABILITIES OF ENHANCED PUMP-AND-TREAT AND ALTERNATIVE TECHNOLOGIES""; ""Enhanced Pump-and-Treat Systems""; ""Alternative Technologies""; ""Barriers to Implementing Enhancements and Alternatives""; ""CHARACTERIZING SITES FOR GROUND WATER CLEANUP""; ""SETTING GOALS FOR GROUND WATER CLEANUP""
- ""CONCLUSIONS AND POLICY RECOMMENDATIONS""""Complexity of the Subsurface""; ""Performance of Conventional Pump-and-Treat Systems""; ""Capabilities of Innovative Technologies""; ""Characterizing Sites""; ""Setting Cleanup Goals""; ""1 The Ground Water Cleanup Controversy""; ""HISTORY OF GROUND WATER CLEANUP""; ""Legislation""; ""Early Research""; ""Sources of Contamination""; ""MAGNITUDE OF THE PROBLEM""; ""CAPABILITIES OF CLEANUP TECHNOLOGIES""; ""THE POTENTIAL CONFLICT BETWEEN TECHNOLOGY AND POLICY""; ""NOTES""; ""REFERENCES""; ""2 Complexity of the Contaminated Subsurface""
- ""THE SUBSURFACE ENVIRONMENT""""Physical Characteristics""; ""Hydraulic Properties of Aquifers""; ""Ground Water Flow""; ""The Effect of Pumping on Flow""; ""Geochemical Characteristics""; ""Biological Characteristics""; ""CONTAMINANTS IN GROUND WATER""; ""Inorganic Compounds""; ""Organic Compounds""; ""Mechanics of Migration""; ""Aqueous-Phase Transport""; ""Vapor-Phase Transport""; ""NAPL Transport""; ""Mechanisms for Retention""; ""Sorption and Ion Exchange""; ""NAPL Entrapment""; ""Degradation Reactions""; ""Microbial Transformations""; ""Abiotic Transformations""; ""SPATIAL VARIABILITY""
- ""Physical Heterogeneity""""Chemical Heterogeneity""; ""Source Variability""; ""RESEARCH NEEDS FOR IMPROVING UNDERSTANDING OF THE CONTAMINATED SUBSURFACE""; ""Subsurface Characteristics""; ""Contaminant Distribution and Transport""; ""Reaction Pathways and Rates""; ""CONCLUSIONS""; ""REFERENCES""; ""3 Performance of Conventional Pump-and-Treat Systems""; ""HOW PUMP-AND-TREAT SYSTEMS WORK""; ""PREVIOUS STUDIES OF PUMP-AND-TREAT SYSTEMS""; ""FEASIBILITY OF CLEANUP WITH PUMP-AND-TREAT SYSTEMS""; ""Influence of Contaminant Chemistry and Site Geology""
- ""Influence of the Quantity and Duration of Contamination""""CATEGORIZING SITES FOR CLEANUP""; ""Cleanup of Sites in Category 1""; ""Cleanup of Sites in Category 2""; ""Cleanup of Sites in Category 3""; ""Cleanup of Sites in Category 4""; ""Appropriate Uses for Pump-and-Treat Systems""; ""CLEANUP TIMES FOR PUMP-AND-TREAT SYSTEMS""; ""Processes That Affect Cleanup Time""; ""Methods for Estimating Cleanup Times""; ""Example 1: The Effect of Heterogeneities on Cleanup Time""; ""Example 2: The Effect of Residual Napls on Cleanup Time""; ""Example 3: The Effect of Dnapl Pools on Cleanup Time""