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Mr Seyed Sadredin <br /> M av 20 1994 <br /> Page 2 <br /> y <br /> Mass emission rate (lbs/dav) is calculated as follows <br /> lbs _ gram umole moles 10'miz <br /> day mole mole 10'u moles gm <br /> = 1195 mole 2 2046 10-'Ib = 60min = ft 24hr <br /> CF@60°F mg hr mm day <br /> or <br /> lbs = pmole = 1`t 3 3 83 x 10-4 <br /> day mole min <br /> where grain/mole = molecular weight (assumed to be 100 or C7) <br /> • }z mole <br /> mole - PPMJ" <br /> ft, <br /> = 100 <br /> mil <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 /> 13 I ,RFT <br />