SimilarityRank
GHG 0.917 30079
emissions 0.889 4569
NOx 0.833 55787
gases 0.816 11662
greenhouse 0.804 8346
CO2 0.798 9992
emission 0.784 13146
methane 0.770 19799
dioxide 0.770 10273
pollutant 0.770 41997
gasses 0.765 45276
Emissions 0.763 37744
pollutants 0.757 16074
toxics 0.756 88988
fossil-fuel 0.755 91442
refrigerants 0.748 92454
anthropogenic 0.747 46957
CFCs 0.741 88142
SO2 0.738 90224
radiative 0.738 79463
carbon 0.731 3087
hydrocarbons 0.731 32458
biofuels 0.726 26111
pollution 0.723 5841
renewables 0.721 27442