FIGURE 2.

The influences of measured contaminant subslab concentration (css) on measured indoor air concentration (cin) in U.S. EPA's VI Database. (The fitting curve was made based on log(cin) instead of cin) [3].

The influences of measured contaminant subslab concentration (css) on measured indoor air concentration (cin) in U.S. EPA's VI Database. (The fitting curve was made based on log(cin) instead of cin) [3].