期刊名称：ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN：2194-9042
电子版ISSN：2194-9050
出版年度：2006
卷号：XXXVI-4/C42
出版社：Copernicus Publications
摘要：The earth surface and human activities are interrelated in a complicated manner, and therefore it is somehow difficult to be monitored and managed. On this context it is required to develop effective directives of policies for environmental protection and management. These policies are rationally instituted by decision-makers, which take into serious consideration the output of appropriately designed geoinformation systems. Such environmental geoinformation systems contain adequate environmental information, such as land cover maps, images, elevation data, topographic data, geologic data, vegetation and forestry data, urban maps, demographic data, man-made activities, etc., in order to assist governmental and local administration services to form environmental strategies
