Page 88 - Advanced Mine Ventilation
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                                                              value.
            Hypothetical Minedcont’d  Components Exhaust  HC NO 2  Mixture Conc a Emission Conc a Emission  (TLV) (ppm) (cfm) (ppm) (cfm)  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  1.92  12.1  0.0  0.9  0.0  9.99  77.8  0.25  16.9  0.0001  0.0  0.0  0.0  0.0  0.0  1.92  12.1  0.0  0.9  0.0  8.28  63.9  0.0  13.5  0.0  0.0  0.0  0.0  0
                                                              limit


            a   Diesel                                        threshold
            in                                                TLV,
            Concentrations  NO  Conc a  (ppm)  0.0  0.0  13.9  21.6  0.0  13.9  20.0  0.0  10.7  million;  per  parts





            Exhaust   Emission  (cfm)  0.0  0.0  0.0  0.25  0.0  0.0  0.0  0.0  0.0  ppm,


            Diesel                                            hydrocarbon;

            of                                                HC,
            Summary  CO  Conc a  (ppm)  Number  0.0  0.0  18.6  27.7  0.0  18.6  25.8  0.0  14.0  minute;  per



            5.1       Emission  Junction  0.0  0.0  0.0  0.3  0.0  0.0  0.0  0.0  0.0  feet  cubic  a Concentration.
            Table        (cfm)  1  2  3  4  5  6   7  8  9    cfm,
   83   84   85   86   87   88   89   90   91   92   93