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Mr Seyed Sadredin <br /> October 22, 1993 <br /> Page 2 <br /> • Mass emission rate (lbs/day) is calculated as follows <br /> lbs _ gram * µmole * moles * 103mg <br /> day mole mole 106pmoles gm <br /> * 1 195 mole * 2 2046 * 10-.lb * 60min ft3 * 24hr <br /> CF(a 60°F rng hr min day <br /> or <br /> —` lbs = p mole * ft 3 * 3 83 x 10-4 <br /> day mole men <br /> where gram/mole = molecular weight (assumed to be 100 or C7) <br /> . µmole <br /> ppmmole- <br /> ft : <br /> ma, <br /> 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 /> 7428\CORRESA7428Am ocr <br />