SimilarityRank
gases 0.968 11662
dioxide 0.864 10273
particulates 0.860 55487
methane 0.857 19799
gaseous 0.839 42339
vapors 0.828 41277
pollutants 0.815 16074
combustion 0.813 15295
CO2 0.812 9992
fumes 0.799 20241
refrigerants 0.798 92454
soot 0.797 34824
hydrocarbons 0.794 32458
monoxide 0.793 23477
vapour 0.791 35280
contaminants 0.783 17549
vapours 0.783 83502
particulate 0.779 32316
nitrogen 0.776 12237
VOCs 0.775 56195
ammonia 0.774 21773
co2 0.773 72066
aerosols 0.768 54502
NOx 0.768 55787
emissions 0.767 4569