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TeachMeFinance.com - explain geographic information system (gis) geographic information system (gis) The term 'geographic information system (gis)' as it applies to the area of Earth observation can be defined as ' A system for archiving, retrieving, and manipulating data that has been stored and indexed according to the geographic coordinates of its elements. The system generally can utilize a variety of data types, such as imagery, maps. table, etc'. The term 'geographic information system (gis)' as it applies to the area of hazardous materials can be defined as 'A mapping system that uses computers to collect, store, manipulate, analyze, and display data. For example, GIS can show the concentration of a contaminant within a community in relation to points of reference such as streets and homes'. The term 'geographic information system (gis)' as it applies to the area of coastlines can be defined as ' a system of spatially referenced information, including computer programs that acquire, store, manipulate, analyze, and display spatial data'. Previous 5 Terms: geodesy (or geodetics) geodynamics geogenous geogeny geogony Next 5 Terms: Geographic Information System (GIS) geography Geohydrology geoid Geologic assurance About the author Mark McCracken Author: Mark McCracken is a corporate trainer and author living in Higashi Osaka, Japan. He is the author of thousands of online articles as well as the Business English textbook, "25 Business Skills in English". Copyright © 2005-2011 by Mark McCracken, All Rights Reserved. TeachMeFinance.com is an informational website, and should not be used as a substitute for professional medical, legal or financial advice. Information presented at TeachMeFinance.com is provided on an "AS-IS" basis. Please read the disclaimer for details.