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Technological principle of EDSS and its architecture are introduced in this paper. In proposed EDSS, the four technologies, i.e. GPS, GIS, RS and ES are integrated to provide decision support for environment problem. The system model based on spatial information technology is elaborated on. The integration hierarchical structure of EDSS is also proposed and the conclusion is given in the final
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.