SimilarityRank
CO2 0.810 9992
dioxide 0.805 10273
C02 0.788 94587
gasses 0.773 45276
gases 0.754 11662
carbon 0.739 3087
nitrogen 0.718 12237
nitrous 0.707 43783
emissions 0.701 4569
vaporization 0.696 90978
NOx 0.688 55787
particulates 0.686 55487
tailpipe 0.686 80378
ammonia 0.685 21773
carbonic 0.685 83563
ozone 0.682 18222
gaseous 0.682 42339
vapour 0.682 35280
vaporizing 0.682 95675
oxides 0.680 42880
combustion 0.678 15295
hydrogen 0.677 9917
sulphur 0.675 34384
aerosols 0.675 54502
refrigerants 0.674 92454