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Understanding Radiation

• Understanding Radiation
• What is an Atom?
  • Rutherford-Bohr Model
  • Atomic Mass Units
  • Atomic Shorthand
  • Nuclides & Isotopes
• Why Are Some Atoms Radioactive?
• Ionizing/Non-ionizing Radiation
• Decay Chains
• Half-Life
• Curies
• Radionuclides
• Alpha Particles
• Beta Particles
• Gamma Rays
• Other Decay Modes
• Exposure Pathways
• Health Effects
• Estimating Risk
• Radiation Protection Basics

Becoming Aware of Radiation Sources

• Becoming Aware of Radiation Sources
  • Food Irradiation
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  • Facility Safety and the Environment
  • Labeling
  • History
• Radiation and Smoke Detectors
  • How Smoke Detectors Work
  • Photoelectric Technology
  • Ionization Technology
  • Buying A Smoke Detector
  • Disposing of a Smoke Detector
  • Government Regulations

Protecting People and the Environment

• Protecting People and the Environment
• Setting Radiation Protection Standards

Managing Radioactive Materials and Waste

• Managing Radioactive Materials and Waste

Responding to Emergencies

• Radiological Emergency Response

Cleaning Up Contaminated Sites

• Cleaning Up Contaminated Sites

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General Information

• Frequent Questions
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Reference Information

• People and Discoveries
• Commonly Encountered Radionuclides
  • Americium
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Laws and Regulations

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• Putting Laws to Work: Regulations
• The President Shapes the Program
• Federal Regulations and Plans Shape the Program
  • List of Federal and State Regulation

Basic Information

• Basic Information
• Radiation Protection at EPA
• Radiation Protection Division
• Careers in Radiation Protection
• Looking to the Future
• Key Sectors
• Principles for Guiding Action

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Programs

Waste Management Programs program overview

• WIPP Oversight
• Yucca Mountain Standards
• Mixed- Waste
• Low-Activity Radioactive Waste

Naturally-Occurring Radioactive Waste program overview

• Technologically Enhanced Naturally Occurring Radioactive Materials
• Radon in Air (exits the Radiation Protection pages)
• Radon in Water (exits the Radiation Protection pages)
• SunWise (exits the Radiation Protection pages)

Emergency Preparedness and Response program overview

• Radiological Emergency Response
• Orphan Sources
• Laboratory Services
• Regional Programs

Air and Water Programs program overview

• National Emission Standards for Hazardous Air Pollutants: Radionuclides
• Radon in Air (exits the Radiation Protection pages)
• Radon in Water (exits the Radiation Protection pages)
• Laboratory Services
• Regional Programs

EPA and Multi-Agency Cleanup Programs program overview

• Cleanup: Technology and Tools
• Radiation Risk Assessment
• HEAST Tables
• MARSSIM
• MARLAP

Radiation Source Reduction and Management program overview

• Radiation Source Reduction and Management
• Reduction: Alternative Technologies
• Tracking: RFID
• Detection/Response: Training
• Recovery: Orphan Sources

Federal Guidance program overview

• Federal Guidance

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