Geography Reference
In-Depth Information
Your job, as a GIS specialist, is not to understand it all, but to be sure that, when you combine datasets,
there is agreement in all the specifics. If there isn't complete agreement, then you need to consult an
expert in geodesy or do research to determine what errors are introduced by mixing datasets with
different parameters, and whether those differences are important to your work. If you absorb only a
single from this chapter, it should be the one in this paragraph.
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