“...The systems of geographical information SIG., they are tools every time but used in the processes...”
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“...Currently are using geographic information systems (GIS) in many areas. GIS are increasingly used...”
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“...At the present time Geographic Information Systems are of utmost importance in many fields, whether...”
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“...In the Ecuador the Systems of Geographical Information are using (SIG) like an alternative...”
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“... Zaruma and westbythe Canton Santa Rosa. The Geographic Information Systems (GIS ) have the ability...”
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