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No <br /> RBCA Tool Kit for Chemical Releases, Version 1 3a <br /> Transport Modeling Options Site -• Manteca, " ' <br /> Date: -• <br /> 1. Vertical Transport, Su.rface Soil Column - <br /> A AA. . roue wFIT r i I uRTWAMWnua ion F ac or <br /> Outdoor Air Volatilization Factors 0 - --- <br /> 0Surface soil volatilization model only k <br /> 0 Combination surface soil/Johnson & Ettinger models TIM <br /> Thickness of surface soil zone 100 (cm) _= _ <br /> O User-specified VF from other model Enter VF Values <br /> Indoor Air Volatilization Factors O Calculate DAF using Domenico Model 0 <br /> j O Johnson &Ettinger model 0 Domenico equation with dispersion only(no biodegradation) <br /> O User-specified VF from other model C <br /> __ <br /> Enter VF Values y 0 Domenico equation first-order decay E Enterbecay Rates <br /> Soil-to-Groundwater Leaching Factor 0 Modified Domenico equation using - <br /> a ; <br /> O ASTM Model O -Enter Site Dat <br /> electron acceptor superposition � -- <br /> ❑ Apply Soil Attenuation Model(SAM) �_Enter Directly ) Biodegradation Capacity NC (mg/L) <br /> F-1Allow first-order biodecay Enter Decay Rates <br /> O User-specified LF from other modely Enter_LF Values_ `or- <br /> 2. Lateral Air Dispersion Factor User-Specified DAF Values <br /> 0 DAF values from other model _ W Enter DAF Values Y <br /> wind or site data -- <br /> '� n o <br /> O 3-D Gaussian dispersion model Off-site 1 Off-site 2 4. Commands and Options <br /> O User-Specified ADF 1 00E+0 1 001=+0 H Main Screen Print Sheet Help <br />