Skip to main content
. Author manuscript; available in PMC: 2013 Jan 1.
Published in final edited form as: Environ Res. 2011 Nov 17;112:230–234. doi: 10.1016/j.envres.2011.10.009

Figure 2. Number of publications referring to the environment in the broad or narrow sense by ten-year period.

Figure 2

Definitions were categorized as narrow when they included only pollutants found in the air, water, food, soil. All more expansive definitions were categorized as broad, for example those that may also have included diet, lifestyle, health-behavior, psychosocial, or occupational exposures etc.