» EPA Region
Environmental Protection Agency resource for GIS system data and applications in New York, New Jersey, Puerto Rico and the U.S. Virgin Islands.
» GIS Monitor
GIS monitor goes beyond the headlines and press releases. Local, county, state and federal Mapping and GIS users, consultants read and depend on the GIS Monitor Newsletter every week.
» ReGeo Geo-Information System
Project aimed at creating an information system based on a virtual geo-multimedia database, which will serve different applications including rural communities and eco-tourism.
» The Food and Agriculture Organization
The FAO GeoNetwork provides Internet access to interactive maps, satellite imagery and related spatial databases.
» U.S. Geological Survey
Gives a brief overview of how a GIS is used, some of the theory behind how it operates, as well as a discussion of various applications.
» Wen Tzai-Hung's Geospatial Research
Describes study results on the use of geographic information system models that could be used to help people with water usage control and epidemic health risk predictions. Includes map illustrations.