SimilarityRank
contamination_of 0.829 34161
contaminant 0.759 17936
be_contaminate 0.753 65714
contaminate 0.749 22924
contaminated 0.726 43979
contaminated_water 0.679 71547
pollution 0.625 4581
contaminated_soil 0.612 97927
radioactivity 0.604 39280
pollution_from 0.599 77604
hazardous_substance 0.594 62680
effluent 0.592 39640
toxic_substance 0.590 64101
arsenic 0.589 26103
environmental_damage 0.586 43109
health_hazard 0.584 63475
toxin 0.580 10858
groundwater 0.578 10207
dioxin 0.578 55824
ground_water 0.575 30977
pollutant 0.572 14162
pathogen 0.572 11287
environmental_risk 0.571 55873
toxic_waste 0.571 66397
salmonella 0.569 79933