Lawrence Berkeley National Laboratory
Berkeley Lab: Average Annual Radiation Exposure
Chart highlights the different sources of radiation exposure.
US Environmental Protection Agency
Epa: Radiation Protection
Find out about the EPA's Radiation Protection Division, which aims to protect the nation's people and environment from harmful exposure to radiation.
Idaho State University
Idaho State University: Radiation Related Frequently Asked Questions
A list of frequently asked questions about radiation, with answers. About half of the questions are health-related and pertain to how radiation affects the body.
Center for Educational Technologies
Nasa Classroom of the Future: Environment Module: Uv Menace
This site provides information and activities for classes to learn more about ozone depletion and UV radiation.
FOX News
Fox News: Hydrogen Bomb
Organized into question/answer format, this article on the hydrogen bomb provides a description of what this type of weapon is and how it works. Included is information on the countries that currently have and manufacture nuclear devices.
Government of Canada
Community Noise Annoyance
Health Canada looks at the issue of excessive and annoying community noise and its effects on people's quality of life. Background on the problem is outlined, followed by a discussion on how highly annoying environment noise can affect...
US Environmental Protection Agency
Epa: Learn the Issues: Health & Safety
This site provides real-world issues as well as the scientific research and technology used to support the EPA's mission to protect human health and safeguard the natural environment.