Page 434 - Fundamentals of Air Pollution 3E
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TABLE 23-2
                                            Summary of Reported Indoor Air Pollutant Concentrations

                                        Measured concentration
                                                                                       Types of
                                                                                                                 1
                  Pollutant        Minimum         Maximum             Mean            building            Reference *
             Radon                                                  0.8 pCi/1       Residences         EPA (1987d)
                                   0.5 pCi/1     2000 pCi/1                         Residences         EPA (1987b)
                                   0.14 pCi/1    4.11 pCi/1             —           New pub. bldgs.    Sheldon et al. (1988)
                                   0.3 pCi/1     1.68 pCi/1             —           Old pub. bldgs.    Sheldon et al. (1988)
                                      —               —             1.7-2.4 pCi/1   3 office bldgs     Bayer & Black (1988a)
                                                                         3 1
             ETS (as RSP)             —               —             28 jtg/m * *    Residences         NRC (1986b)
                                                      __
                                      —                             74 }ig/m m      Residences         NRC (1986b)
                                                                         3 3
                                      —               —            32 Mg/m < >      Residences         DHHS (1986)
                                      —               -—           50 nglm m        Residences        DHHS (1986)
              (as nicotine)           —               —             0.7-3.2 ppb     3 office bldgs     Bayer & Black (1988a)
                                                            3
             Biological contaminants  —          564-5360 CFU/m *                   3 office bldgs     Bayer & Black (1988a)
             Formaldehyde             —          131-319 /ug/m 3    78-144 /ag/m 3  Residences         Hawthorne et al. (1984)
                                      Niy        192 ppb                —           New pub. bldgs.    Sheldon et al. (1987)
                                      ND         103 ppb                —           Old pub. bldgs.    Sheldon et al (1987)
                                                      __
                                                                    25-39 ppb       3 office bldgs     Bayer & Black (1988a)
                                      — _
             Benzene                             120 /u-g/m 3      20 /ig/m 3       Various            Wallace et al (1983)
             Carbon tetrachloride     _          14 /ig/m 3         2.5 /xg/m 3     Various            Wallace et al (1983)
             Trichloroethylene        —          47 jitg/m 3        3.6 Aig/m 3     Various            Wallace et al (1983)
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