Guide to Geologic Hazards in Alaska
- Groundwater contamination
- Presence of a biological, chemical, or elemental agent in groundwater in such a concentration that it renders water unfit for a particular use. Contaminants can be from human derived and/or natural sources.
- DGGS online catalog of government agency publications relating to: Groundwater contamination
- U.S. Environmental Protection Agency (EPA):
- Idaho State University, physics department (ISU): Facts concerning environmental radon