SimilarityRank
cadmium 0.700 41060
arsenic 0.699 26103
metal 0.671 2477
sludge 0.660 28932
mercury 0.648 12741
contaminant 0.647 17936
pollutant 0.630 14162
nitrate 0.626 26529
dioxin 0.625 55824
toxic_substance 0.614 64101
cyanide 0.613 59226
acid 0.611 9078
phosphorus 0.605 20115
leach 0.599 58619
phosphorous 0.598 70296
Pb 0.595 71606
sulfur 0.588 33667
manganese 0.588 42076
sediment 0.587 9378
nitrogen 0.578 11773
industrial_waste 0.576 70885
trace_element 0.574 82700
and_other_chemical 0.570 95068
radioactive 0.570 38124
toxic 0.568 9435