Geographic Information System
What Is GIS?
A Geographic Information System is a powerful mapping technology that allows for the capture, storage, display, manipulation, and output of spatially referenced data.
GIS in the NRD
The NRD has been using GIS since the mid-1990s, and has developed a variety of geographic data relating to natural resources.
The NRD MapMaker site makes a wide variety of GIS information for eastern Nebraska available via the web. Users can build custom maps using their web browser.
There is a wealth of information on using GIS on the web. This collection of links will get you started.