Previous Chapter: Executive Summary
Suggested Citation: "1 Introduction." National Research Council. 1999. Evaluation of Guidelines for Exposures to Technologically Enhanced Naturally Occurring Radioactive Materials. Washington, DC: The National Academies Press. doi: 10.17226/6360.

There was a problem loading page 16.

Suggested Citation: "1 Introduction." National Research Council. 1999. Evaluation of Guidelines for Exposures to Technologically Enhanced Naturally Occurring Radioactive Materials. Washington, DC: The National Academies Press. doi: 10.17226/6360.

There was a problem loading page 17.

Suggested Citation: "1 Introduction." National Research Council. 1999. Evaluation of Guidelines for Exposures to Technologically Enhanced Naturally Occurring Radioactive Materials. Washington, DC: The National Academies Press. doi: 10.17226/6360.

There was a problem loading page 18.

Suggested Citation: "1 Introduction." National Research Council. 1999. Evaluation of Guidelines for Exposures to Technologically Enhanced Naturally Occurring Radioactive Materials. Washington, DC: The National Academies Press. doi: 10.17226/6360.

There was a problem loading page 19.

Suggested Citation: "1 Introduction." National Research Council. 1999. Evaluation of Guidelines for Exposures to Technologically Enhanced Naturally Occurring Radioactive Materials. Washington, DC: The National Academies Press. doi: 10.17226/6360.

There was a problem loading page 20.

Suggested Citation: "1 Introduction." National Research Council. 1999. Evaluation of Guidelines for Exposures to Technologically Enhanced Naturally Occurring Radioactive Materials. Washington, DC: The National Academies Press. doi: 10.17226/6360.

There was a problem loading page 21.

Suggested Citation: "1 Introduction." National Research Council. 1999. Evaluation of Guidelines for Exposures to Technologically Enhanced Naturally Occurring Radioactive Materials. Washington, DC: The National Academies Press. doi: 10.17226/6360.

There was a problem loading page 22.

Suggested Citation: "1 Introduction." National Research Council. 1999. Evaluation of Guidelines for Exposures to Technologically Enhanced Naturally Occurring Radioactive Materials. Washington, DC: The National Academies Press. doi: 10.17226/6360.

There was a problem loading page 23.

Suggested Citation: "1 Introduction." National Research Council. 1999. Evaluation of Guidelines for Exposures to Technologically Enhanced Naturally Occurring Radioactive Materials. Washington, DC: The National Academies Press. doi: 10.17226/6360.

There was a problem loading page 24.

Suggested Citation: "1 Introduction." National Research Council. 1999. Evaluation of Guidelines for Exposures to Technologically Enhanced Naturally Occurring Radioactive Materials. Washington, DC: The National Academies Press. doi: 10.17226/6360.
Page 16
Suggested Citation: "1 Introduction." National Research Council. 1999. Evaluation of Guidelines for Exposures to Technologically Enhanced Naturally Occurring Radioactive Materials. Washington, DC: The National Academies Press. doi: 10.17226/6360.
Page 17
Suggested Citation: "1 Introduction." National Research Council. 1999. Evaluation of Guidelines for Exposures to Technologically Enhanced Naturally Occurring Radioactive Materials. Washington, DC: The National Academies Press. doi: 10.17226/6360.
Page 18
Suggested Citation: "1 Introduction." National Research Council. 1999. Evaluation of Guidelines for Exposures to Technologically Enhanced Naturally Occurring Radioactive Materials. Washington, DC: The National Academies Press. doi: 10.17226/6360.
Page 19
Suggested Citation: "1 Introduction." National Research Council. 1999. Evaluation of Guidelines for Exposures to Technologically Enhanced Naturally Occurring Radioactive Materials. Washington, DC: The National Academies Press. doi: 10.17226/6360.
Page 20
Suggested Citation: "1 Introduction." National Research Council. 1999. Evaluation of Guidelines for Exposures to Technologically Enhanced Naturally Occurring Radioactive Materials. Washington, DC: The National Academies Press. doi: 10.17226/6360.
Page 21
Suggested Citation: "1 Introduction." National Research Council. 1999. Evaluation of Guidelines for Exposures to Technologically Enhanced Naturally Occurring Radioactive Materials. Washington, DC: The National Academies Press. doi: 10.17226/6360.
Page 22
Suggested Citation: "1 Introduction." National Research Council. 1999. Evaluation of Guidelines for Exposures to Technologically Enhanced Naturally Occurring Radioactive Materials. Washington, DC: The National Academies Press. doi: 10.17226/6360.
Page 23
Suggested Citation: "1 Introduction." National Research Council. 1999. Evaluation of Guidelines for Exposures to Technologically Enhanced Naturally Occurring Radioactive Materials. Washington, DC: The National Academies Press. doi: 10.17226/6360.
Page 24
Next Chapter: 2 Natural Radioactivity and Radiation
Subscribe to Email from the National Academies
Keep up with all of the activities, publications, and events by subscribing to free updates by email.