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1 Contaminant Flux Into Building <br /> Soil gas flow rate [cm3/sec].................. 0.24 <br /> iffusive(x-sectional) area for flux [m^2].., 1.60E+02 <br /> nc. in soil vapor at foundation [g/cm3]..... 1.37E-05 <br /> ono. in soil vapor" [mg/m3]..... 1.37E+04 <br /> Flux rate into building [g/cm^2/s]............ 1.55E-11 <br /> Flux rate [mg/m"21d]............ 13. <br /> ' Attenuation Coefficient [-]................... 1.60E-05 <br /> (indoor Air Conc./Conc. in soil vapor at the source) <br /> Source concentration [g/cm3].................. 2.61E-05 <br /> 1 Source 11 [mg1m3].................. <br /> 2.61E+04 <br /> Indoor air concentration [g/cm3].............. 4.18E-10 <br /> Indoor " it [mg/m3].............. 0.42 <br /> 1 CONCENTRATION IN BUILDING (annual average) <br /> TPH Aromatic C8-10 <br /> Flux.into Concentration Soil Gas Conc. <br /> Time Building in Building at Building <br /> (yr) (mg/m"2/day) (Mg/m^3) - ---(mg/m"3) <br /> 1.0 1.34E+01 4.1 BE-01 1.37E+04 <br /> 1 The concentration is constant (steady-state model) <br /> M <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br />