What are the different methods for collecting GIS data?
There are several methods for collecting GIS data, including satellite imagery, aerial photography, GPS, and field surveys.
Can you explain how GPS is used in GIS data collection?
GPS, or Global Positioning System, is used to determine precise locations on Earth, which can be recorded and integrated into GIS.
What are the advantages of using satellite imagery?
Satellite imagery provides a broad view of large areas, allowing for the analysis of land use, vegetation, and environmental changes.
Are there any limitations to these methods?
Yes, limitations include resolution issues, data accuracy, and the need for ground truthing to verify collected data.
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