UPDATE: EPA released an update to Chapter 9 in August 2018, that document is included below.
Exposure Factors Handbook: 2011 Edition. The Exposure Factors Handbook provides information on various physiological and behavioral factors commonly used in assessing exposure to environmental chemicals.Click to learn more about the full 2011 Edition Handbook and recent updates.
- Learn more about the 2018 update on Chapter 9.
- Exposure Factors Handbook Chapter 9 Update 2018 (PDF)(152 pp, 3 MB)
- Exposure Factors Handbook Chapter 9 (PDF)(84 pp, 1 MB)