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ENTER ENTER <br /> Vadose zone User-definei ENTER ENTER ENTER ENTER <br /> SCS vandose zor ladose zondadose zon4adose zondadose zone <br /> soil type soil vapor SCS soil dry soil total ail water-filled <br /> (used to estim OR )ermeabilit soil type sulk density porosity, porosity, <br /> Isoil vapor kv pbv nv 0 W V <br /> permeability) (cm) (g/cm3) (unitless) (cm3/cm3) <br /> Fs=L SL 1.62 0.387 0.103 <br /> MORE <br /> ENTER ENTER ENTER ENTER ENTER ENTER <br /> Target arget hazar Averaging Averaging <br /> risk for quotient for time for time for Exposure Exposure <br /> carcinogensncarcinogerarcinoqensncarcinoqei duration, frequency, <br /> TR THQ ATS ATNc ED EF <br /> (unitless) (unitless) (yrs) (yrs) (yrs) (days/yr) <br /> 1.0E-06 1 70 30 30 350 <br /> Used to calculate risk-ba <br /> groundwater concentrate <br /> END <br /> ABC <br /> Henry's Henry's Enthalpy of Organic Pure <br /> law constai law constai vaporizatio Normal carbon componerr Unit <br /> Diffusivity Diffusivity at referenc reference the normal boiling Critical partition water risk Reference <br /> in air, in water, temperatui temperatw boiling poir point, temperatui coefficient,solubility, factor, conc., <br /> Da Dw H TR DHv,b TB TC Koc S URF RfC <br /> (cm2/s) (cm2/s) (atm-m3/rr(oC) (cal/mol) (oK) (o K) (cm3/g) (mg/L) (mg/m3)-1 (mg/m3) <br />