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' Mr Seyed Sadredin <br /> August 31 1993 <br /> Page 2 <br /> iMass emission rate (lbs/day) is calculated as rollows <br /> lbs - gram * p mole * moles * 103mg <br /> clay mole mole 106 p moles gm <br /> * 1 195 mole ,� 2 2046 * 10 `Ib * 60min * ft 3 * 24hr <br /> CF@60°F mg hr min day <br /> or 3 <br /> lbs _ pmole * ft * 3 83 x 10-4 <br /> clay mole min <br /> where gram/mole = molecular weight (assumed to be 100 or C7) <br /> i <br /> p mole <br /> T PPmd° <br /> mole <br /> f 3 = 100 <br /> min <br /> Concentrations of hydrocarbons in the extracted soil vent gas and catalytic oxidizer outlet <br /> were determined by collecting a tedlar gas bag sample and analyzing the sample (see attached <br /> results) <br /> i <br /> Brown and Caldwell 7429vCoRREsP,7428 IR AUG <br /> ua�suitan s <br />