SimilarityRank
cadmium 0.816 41060
mercury 0.746 12741
dioxin 0.731 55824
manganese 0.717 42076
cyanide 0.715 59226
fluoride 0.711 34383
heavy_metal 0.699 17228
contaminant 0.690 17936
carcinogen 0.689 61516
nitrate 0.684 26529
benzene 0.672 50027
toxic_substance 0.666 64101
chloride 0.659 50490
zinc 0.658 15131
boron 0.643 94693
drinking_water 0.643 14184
chromium 0.643 37434
toxic_chemical 0.640 31858
Pb 0.639 71606
radon 0.636 66432
pollutant 0.636 14162
groundwater 0.636 10207
sulfate 0.628 62467
ground_water 0.628 30977
phosphorus 0.623 20115