SimilarityRank
air_pollutant 0.837 77087
contaminant 0.798 17936
pollution 0.784 4581
particulate_matter 0.784 54856
nitrogen_oxide 0.758 78932
toxic_substance 0.749 64101
air_pollution 0.746 13199
pollution_from 0.739 77604
particulate 0.738 43599
dioxin 0.715 55824
hazardous_substance 0.714 62680
NOx 0.707 71494
sulfur_dioxide 0.701 93673
water_pollution 0.689 34005
carcinogen 0.687 61516
toxic_chemical 0.682 31858
toxin 0.678 10858
ozone 0.678 18722
organic_compound 0.675 62871
hazardous_waste 0.674 31432
greenhouse_gas 0.673 18514
eutrophication 0.664 69479
effluent 0.664 39640
sediment 0.663 9378
mercury 0.662 12741