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DSS Data Requirements C:IAPIDSSWILES%YELLOW4.SAV 01/09MS 09:12 <br /> IAPI <br /> The following chemicals were selected: <br /> Xylene <br /> !etafor Fate and Transport Models <br /> Sesoil Model - Deterministic <br /> Model Control Parameters <br /> Simulation Time (marc=100) [years] 100 <br /> ' Number of soil layers 4 <br /> Sublayers in layer 1 1 <br /> Sublayers in layer 2 1 <br /> ' Sublayers in layer 3 1 <br /> Sublayers in layer 4 1 <br /> Volatile emissions: No <br /> ,Climate Parameters <br /> Surface Temperature [C] 20 <br /> Evapotranspiration [cm/day] 0.35 <br /> ' Precipitation [cm/yr] 53 <br /> Storm duration [days] 1 <br /> Number of storms[yr"-1] 50 <br /> ' Length of Rainy Season [months] 5 <br /> Soil Column Data <br /> Effective porosity[-] 0.35 <br /> 'Dry Wt.Soil Bulk Density[g/cm"3] 1.7 <br /> X-dimension of the source [m] 14 <br /> Y-dimension of the source [m] 3 <br /> yer 1 <br /> hickness of Layer[m] 2 <br /> ntrinsic Permeability [cm"2] 1.0E-7 <br /> Fraction Organic Carbon [-] 0.001 <br /> ' Xylene Load [kg] 0 <br /> Layer 2 <br /> Thickness of Layer[m] 3 <br /> Intrinsic Permeability[cm"2] 1.0E-7 <br /> Fraction Organic Carbon [-j 0.001 <br /> Xylene Load [kg] 62 <br /> Layer 3 <br /> ' Thickness of Layer[m] 7 <br /> Intrinsic Permeability[CMA 2] 1.0E-8 <br /> Fraction Organic Carbon [-] 0.001 <br /> Xylene Load [kgj 310 <br /> �ayer 4 <br /> Thickness of Layer[m] 3 <br /> Intrinsic Permeability[CMA 21 1.0E-8 <br /> Fraction Organic Carbon [-] 0.001 <br /> Xylene Load [kg] 0 <br /> esoil Chemical Specific Parameters <br /> ylene <br /> Solubility[mg/l] 198 <br /> Diffusion Coeff.in Air[cm"2/sj 0.072 <br /> Henrys Constant[Atm/m"3/mol] 3.95E-01 <br /> Koc[ug/gOC/ug/ml] 240 <br /> gradation Rate Constantin Unsaturated Zor@q(Dff*0] <br /> por Pressure [mmHg] 10 <br /> Diffusion Coeff.in Water[cm"2/sj 7.80E-06 <br /> AT123D Model- Deterministic <br /> ,Model Control Parameters <br />