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tif11111f� � t� w �■ w ■w w �iw w w w w sw f� <br /> INTERMEDIATE CATIONS SHEET <br /> 1,2,44nmethylbenzene <br /> Vadose Vadose zone Vadose zone Vadose zone Vadose zone Total Air-filled Water-fifled Floor- <br /> Source- zone sod effective sod soil sod Thickness of porosity in poro&ty in porosity in wall <br /> budding air-filled total fluid mtnnsic relative air effective vapor capillary capillary capillary capillary seam <br /> separation porosity saturation permeability permeability permeability zone zone zone zone penmeter <br /> 1T aIV Ste I4 km kv lcx ncz Oa r¢ awes X wk <br /> (cm1 (CM31Crn) (CM31CM) (cm) (ce) (cm?) (cm) (cm3/cm) (r-m'/cm) (=/Cm) (cm1 <br /> A IAA�A 1111 PIl lel lel 1 1 1 1 pl 1 1 <br /> 1036 56 0 322 0 267 6 91E 09 1 0 830 1 5 73E-09 163 04 1 0 489 1 0107 1 0 382 4 000 <br /> Area of Capillary Total <br /> enclosed Crack- Crack Enthalpy of Henrys law Henry's law Vapor Vadose zone zone overall <br /> Bldg space to-total depth vaponzation at constant at constant at viscosity at effective effective effective <br /> ventilation below area below ave groundwater ave groundwater ave groundwater ave sod dr fusion diffusion diffusion <br /> rate grade ratio, grade temperature temperature temperature temperature coefficient coefficient coefficient <br /> Ob,lnlm Ae TI Z.* AHvTs HTS HITs µTs D`sv D°"Q DOT <br /> (Cm31s) (cm) (endless)_._ _ -(cm) {caumol) (atm-m'lmol) (unibess) (glom-s) (cm 1/6) (CM2ls) (Cm21s) <br /> 3 39E+04 1 00E+06 5 OOE-03 15 11,516 5 76E-03 2 36E-01 1 80E-04 5 82E-03 1 56E-04 8 65E 04 <br /> Exponent of Infinite <br /> Average Crack equivalent source Infinite <br /> Diffusion Convection Source vapor effective foundation indoor source Unit <br /> path path vapor Crack flow rate dr fusion Area of Peclet attenuation bldg risk Reference <br /> length length conc radius, into bldg, coefficient, crack number coefficient conic factor conc <br /> la 1p Cwurw raaal 0.4 Dcrx* A.-.ok exp(Pe) a Cbaalm URF RfC <br /> (cmc_ - LEM) (µgJm') (cm) (cm 3is) (cn?1s) (cm) (unitless) (unitless) (pglm) (µglm)' (mglm) <br /> 103656 1 15 1 2 36E+02 125 8 33E+01 5 82E-03 5 00E+03 2 71E+12 2 44E-05 5 76E 03 NA 8 OE-03 <br /> 124TMB <br /> DTSC 1 HERD DTSC Indoor Air Guidance 711912005 <br /> Last Update 1111!03 Unclassified Soil Screening Model 137 PM <br />