24    fuelTypeID           5                         Ethanol (E-85)
#&gt; 25   pollutantID           1             Total Gaseous Hydrocarbons
#&gt; 26   pollutantID           2                        Carbon Monoxide
#&gt; 27   pollutantID           3                     Oxides of Nitrogen
#&gt; 28   pollutantID           5                                Methane
#&gt; 29   pollutantID           6                          Nitrous Oxide
#&gt; 30   pollutantID          20                                Benzene
