SimilarityRank
contaminate 0.795 22924
contaminated 0.788 43979
contamination 0.753 11533
contamination_of 0.715 34161
contaminated_water 0.668 71547
contaminant 0.623 17936
polluted 0.607 49651
ground_water 0.573 30977
groundwater 0.564 10207
drinking_water 0.555 14184
arsenic 0.550 26103
pollute 0.549 14591
be_unsafe 0.546 53243
be_infect 0.541 31625
tap_water 0.540 47298
effluent 0.539 39640
toxic 0.535 9435
sicken 0.534 68874
tainted 0.533 80370
salmonella 0.533 79933
toxic_chemical 0.533 31858
toxic_substance 0.532 64101
water_source 0.531 24751
water_sample 0.530 59754
taint 0.527 32394