Character; Pollutants: "COd", "HCd", "NMHCd", "CH4", "NOxd", "CO2"
"PM", "N2O", "KML", "FC", "NO2d", "NOd", "gD/KWH", "gCO2/KWH", "RCHOd",
"CO", "HC", "NMHC", "NOx", "NO2" ,"NO", "RCHO" (g/km). The letter 'd' means deteriorated
factor. Also, evaporative emissions at average temperature ranges:
"D_20_35", "S_20_35", "R_20_35", "D_10_25", "S_10_25", "R_10_25", "D_0_15"
"S_0_15" and "R_0_15" where D means diurnal (g/day), S hot/warm soak (g/trip)
and R hot/warm running losses (g/trip).