Groundwater Contamination: Use of Models in Decision-making

hydraulic tests.- A moment method for calculating groundwater flow uncertainty: the analysis of a landfill.- Topic 5: Modelling Heat and Contaminant Transport.- Invited paper.- On the finite element integration of the dispersion-convection equation.- Specialist papers.- Application of GEOTHER/VT4 to assess groundwater transients in a high level radioactive waste repository.- STROP: a computer program simulating flow patterns and pollution migration in saturated groundwater.- On the modelling of groundwater flow under the influence of salinity.- Models of nitrate transport at different space and time scales for groundwater quality management.- Upwind preconditioned conjugate gradients for finite element transport models.- Modelling immiscible organic chemical transport in soils and groundwater.- Calculation of three-dimensional groundwater transport using second-order moments.- The use of a hydrology contaminant transport model for the prediction of the effect of air stripping on the in situ cleaning of contaminated soil.- Environmental impacts of aquifer thermal energy storage (ATES): modelling of the transport of energy and contaminants from the store.- Topic 6: Geo-Chemical and Bio-Chemical Modelling.- Specialist papers.- Solute transport in the unsaturated zone: model verification and input data.- Model of petroleum mineralization response to soil aeration to aid in site-specific in situ biological remediation.- The environmental impact of agriculture on surface and groundwater quality and the use of Nitsol/Phosol in decision-making.- Recent developments in coupling geochemical and hydrologic processes.- MISS: a coupled model of water chemistry and hydrodispersive transport in aquifers.- The utility of one- and two-dimensional coupled geochemical and geohydrological migration codes.- Use of models and soil survey information in assessing regional water quality.- Topic 7: Modelling of Fractured Rock Aquifers.- Invited paper.- The use of stochastic concepts in modelling fracture flow.- Specialist papers.- The fractured rock model approach to modelling natural geological pollution barrier systems involving organic soils.- A study of the validity of flow predictions in discrete fracture networks, generated from field data statistics.- Regional modelling of fractured rock aquifers.- Topic 8: Regional Groundwater Contamination Studies.- Specialist papers.- The prediction of contamination potential in coastal aquifers from proposed shallow disposal sites for low-level radioactive wastes.- Development and applications of three-dimensional analytic element models for transport modelling.- Application of a flow and transport model to the exploration and management of partially polluted aquifers.- Groundwater contamination due to surface disposal of geothermal wastewater at Nesjavellir, Iceland.- Flow pattern modelling around a well extraction scheme in the vicinity of the River Rhine in the Netherlands.- Modelling time-variant groundwater quality in a catchment area influenced by agriculture and river infiltration.- FLOSA: a tool for regional three-dimensional flow systems analysis.- Topic 9: Solid and Hazardous Waste Management Studies.- Invited paper.- Use of groundwater models and the settlement process at the Chem-Dyne hazardous waste site.- Specialist papers.- Groundwater contamination by soil disinfection.- Groundwater models as part of the safety assessment of underground disposal of hazardous waste in the Netherlands.- Finite element method to assess the impact on groundwater quality of trace metals released from a coal fly ash repository.- REFCON: a ground- and surface water pollution response model for the design and optimalization of clean-up and soil protection strategies for petrochemical complexes.- Solute transport modelling of organic compounds in groundwater west of the Lawrence Livermore National Laboratory, Livermore, California.- Study of groundwater pollution around waste disposal sites with a simulation model.- Hydrogeological studies within the framework of an ecological risk analysis of harbour mud deposits.- Panel 1: The Role of Data in Modelling.- The role of data in modelling.- The role of data in the management of groundwater.- Panel 2: Models in Regulation.- Models in regulation: a report on the panel discussions.