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Handbook of Solvents - George Wypych - ChemTech - Ventech!

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1608 Hanadi S. Rifai, Charles J. Newell, Todd H. Wiedemeier<br />

Table 23.1.12. BIOCHLOR example, Cape Canaveral Air Station, Florida. [From<br />

reference 109]<br />

Data type Parameter Value Source<br />

Hydrogeology<br />

Dispersion<br />

Adsorption<br />

Biodegradation<br />

General<br />

Source data<br />

Actual data<br />

Hydraulic conductivity:<br />

Hydraulic gradient:<br />

Porosity:<br />

Original<br />

Longitudinal dispersivity:<br />

Transverse dispersivity:<br />

Vertical dispersivity:<br />

Individual retardation factors:<br />

Common retardation factor:<br />

Soil bulk density ρ b:<br />

f oc:<br />

K oc: (L/kg)<br />

Biodegradation rate coefficients<br />

(1/year):<br />

PCE → TCE<br />

TCE → c-DCE<br />

c-DCE → VC<br />

C → ETH<br />

Modeled area length<br />

Modeled area width<br />

Simulation time<br />

Source thickness<br />

Source widths, ft<br />

Source concentrations, mg/L<br />

PCE<br />

TCE<br />

c-DCE<br />

VC<br />

ETH<br />

Distance from source, ft<br />

PCE concentration, mg/L<br />

TCE, mg/L<br />

c-DCE, mg/L<br />

VC, mg/L<br />

ETH, mg/L<br />

1.8x10 -2 cm/s<br />

0.0012 ft/ft<br />

0.2<br />

varies with x<br />

varies with x<br />

0ft<br />

PCE: 6.7 TCE: 2.8<br />

c-DCE:2.8 VC: 5.6<br />

ETH: 5.3<br />

5.3<br />

1.6 kg/L<br />

0.184%<br />

PCE: 398 TCE: 126<br />

c-DCE: 126 VC: 316<br />

ETH: 302<br />

2.0<br />

0.9<br />

0.6<br />

0.4<br />

1085 ft<br />

700 ft<br />

33 yrs<br />

56 ft<br />

Zone 1 Zone 2 Zone 3<br />

105 175 298<br />

Zone 1 Zone 2 Zone 3<br />

0.056 0.007 0.001<br />

15.8 0.318 0.01<br />

98.5 1.0 0.01<br />

3.080 0.089 0.009<br />

0.030 0.013 0.003<br />

560 650 930 1085<br />

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