SimilarityRank
CO2 0.887 9992
gases 0.886 11662
gasses 0.864 45276
carbon 0.855 3087
oxides 0.854 42880
Dioxide 0.843 69551
methane 0.840 19799
particulates 0.838 55487
sulfur 0.835 22001
C02 0.833 94587
nitrogen 0.831 12237
sulfide 0.812 49224
emissions 0.812 4569
co2 0.805 72066
SO2 0.805 90224
NOx 0.804 55787
hydrocarbons 0.800 32458
ozone 0.796 18222
gaseous 0.795 42339
particulate 0.791 32316
pollutants 0.790 16074
ammonia 0.787 21773
sulphur 0.781 34384
monoxide 0.777 23477
oxide 0.775 14027