Exposure Factors Handbook Chapter 3

UPDATE: EPA released an update to Chapter 3 in February 2019, 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.

• Learn more about the 2019 update to Chapter 3.

• Exposure Factors Handbook Chapter 3 Update 2019 (pdf) (2.47 MB, 02-06-2019, EPA/600/R-18/259F)
• Exposure Factors Handbook Chapter 3 (pdf) (1.19 MB)