Tag Archive for Tag: GIS

Tag: GIS Geographical Information System (GIS)

Maps are used as the languages of simple geography. Importance of map making is recognised long ago. Surveyors went round the land and prepared maps. Data required for locating and calculating extent of a place/region is called spatial data. Physical properties and human activities related to a place/region are stored in the form of tables,  charts and texts. This information is called

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