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Mr Roland Brooks May 3, 1995 gezzxlo <br /> Page 2 N.4 Y <br /> 0 J <br /> • FNS 81995 <br /> II��N <br /> Mass emission rate (lbs/dav) is calculated as follows <br /> �S <br /> lbs _ gram * µmole * moles * 103mg <br /> day mole mole106µmoles gm <br /> * 3 1 195 mole * 2 2046 * 10'Ib * 60mm * ft * 24hr <br /> CF@60°F mg hr min day <br /> or <br /> Ibs _ µmole * J{r3 * 3 83 x 10"4 <br /> clay mole m`m <br /> where gram/mole = molecular weight (assumed to be 100 or C7) <br /> i µmole <br /> - PPmav <br /> mole <br /> ft 3 <br /> 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 /> • <br /> BROWN AND CALDWELL <br /> 200uo1RxEsi512" <br />