Soil and Aquifer Pollution

I Introduction and General Considerations.- 1 Overview of NAPL Contamination and Reclamation.- 2 Solubilization of Dense NAPLs: Exploring the Implications of Experimental Observations on Field-Scale Surfactant-Enhanced Remediation.- II Physical-Chemical Considerations.- 3 Behavior of Volatile Organic Mixtures in the Soil Environment.- 4 Permeability of Porous Media as Affected by Shrinkage and Swelling of Clays.- 5 Sorption-Desorption and Complexation Processes of the Adsorbed and Aqueous Fraction of NAPL - Importance for Complete Cleanup of Aquifers.- 6 Estimating Mass Transfer of Polyaromatic Hydrocarbons from Coal Tar-Contaminated Soil.- 7 Transport and Reactions of Petroleum Contaminants in the Unsaturated Soil Zone from Leaking Underground Tanks.- 8 Aqueous Dissolution of the Constituents of Composite Non-Aqueous Phase Liquid Contaminants.- 9 Release of Soil Organics by Chlorophenols.- III Biological Aspects.- 10 Indigenous Soil Microflora Versus Introduced Microorganisms in Subsurface Bioremediation.- 11 Rate-Limiting Steps in the Microbial Degradation of Petroleum Hydrocarbons.- 12 Biodegradation of Coal Tar Constituents in Aquifer Sediments.- 13 Reversible and Irreversible Binding of Organics to Soils and the Effect of Biodegradation.- IV Contaminant Modeling.- 14 On the Importance of Dimensionality in the Simulation of Dense Non-Aqueous Liquid Migration in the Subsurface.- 15 Modeling of Non-Aqueous Phase Liquid Migration and Recovery in Heterogeneous Aquifers.- 16 Characteristics of Entrapped LNAPL Dissolution and Transport in a Contaminated Fractured Permeable Medium.- 17 Three-Dimensional Modeling of Multi-Phase Flow and Mass Transfer in Porous Media.- 18 Problems of Flow Through Fractured Rock Formations Related to Contamination of Aquifers.- 19 ResidualNonaqueous Phase Liquid Dissolution in Micromodels.- 20 On the Movement of NAPLs Above and Within a Phreatic Aquifer.- 21 In Situ Bioremediation of Residual Entrapped NAPL in Aquifers by a Biodegradable