Recommended EPA Web pages

• Radiation Protection: Exposure Pathways
  This page discusses the three basic pathways, inhalation, ingestion, and direct exposure, used to calculate exposures or estimating the effects of exposures.
• Radiation Protection Basics
  Discusses how radiation protection standards are set taking exposure time, distance from the source, and shielding into account.
• Radiation Protection: Estimating Risk
  Information on how to estimate the risk level of radiation.

Detection

Exposure
Dose, Models

Radiation Effects
Environmental Effects, Health Effects, Risk Assessment

Radiation Emergencies
Counter-Terrorism, Emergency Response, Preparedness, Radiation Accidents, Radiological Emergency Response Team (RERT)

Radiation Legal Aspects
Guidance, International Standards, Legislation

Radiation Science
Atomic Structure, Decay, Isotope, Radioactivity, Radionuclides

Radiation Sources and Uses
Consumer Products, Environmental Sources, Homes, Industrial Radiation, Irradiated Food, Large Buildings, Medical Radiation, Mining, Nuclear Reactors, Nuclear Weapons, Orphaned Sources, Radon, Technologically-Enhanced Naturally-Occurring Radioactive Materials (TENORM)

Radiation Types
Alpha, Beta, Gamma, Ionizing, Non-Ionizing

Radioactive Waste
Import/Export, Mixed Waste, Uranium Mill Tailings, Waste Isolation Pilot Plant (WIPP), Yucca Mountain