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Hudak, Paul F. – Environmental Monitoring and Assessment, 1993
In the direction-dependent approach to location modeling developed herein, the distance within which a point of demand can find service from a facility depends on direction of measurement. The utility of the approach is illustrated through an application to groundwater remediation. (Author/MDH)
Descriptors: Environmental Education, Environmental Research, Groundwater, Higher Education

Varis, Olli; And Others – Environmental Monitoring and Assessment, 1993
Presents one approach to handling the trade-off between reducing uncertainty in environmental assessment and management and additional expenses. Uses the approach in the evaluation of three alternatives for a real time river water quality forecasting system. Analysis of risk attitudes, costs and uncertainty indicated the levels of socioeconomic…
Descriptors: Attitudes, Cost Effectiveness, Environmental Education, Environmental Research