GIS in Water Resources Review for Midterm Exam. Latitude and Longitude in North America 90 W 120 W 60 W 30 N 0 N 60 N Austin: (30°N, 98°W) Logan: (42°N,
Introduction to GPS/GIS. Collecting location data Coordinates that denote the location of an infestation –Using a hand-held GPS unit –Online method (more.
