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' Contaminant Flux Into Building <br /> SVonc, ,,, <br /> il gas flow rate[cm3isec].................. 0.24 <br /> fusive (x-sectional) area for flux [m^2]... 1.50E+02 <br /> nc. in soil vapor at foundation [g/cm3]..... 1.83E-06 <br /> soil vapor" [mg/m3]..... 1.83E+03 <br /> ' Flux rate into building [glcm"2/s]............ 2.07E-12 <br /> Flux rate " " [mglm"2/d]............ 1.8 <br /> ' Attenuation Coefficient [-]................... 1.60E-05 <br /> (Indoor Air Conc./Cone. in soil vapor at the source) <br /> Source concentration [g/cm3].,................ 3.50E-06 <br /> Source " [mg/m3].................. 3,50E+03 <br /> Indoor air concentration [g/cm3].............. 5.60E-11 <br /> Indoor jmg/m3].............. 5.60E-02 <br /> ' CONCENTRATION IN BUILDING (annual average) <br /> TPH Aromatic C10-12 <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 1.79E+00 5.80E-02 1.83E+03 <br /> The concentration is constant (steady-state model) <br /> 1 <br />