SimilarityRank
contamination 0.829 11533
contaminate 0.741 22924
be_contaminate 0.715 65714
contaminated 0.699 43979
contaminated_water 0.664 71547
contaminant 0.658 17936
pollution_from 0.609 77604
water_pollution 0.593 34005
effluent 0.577 39640
ground_water 0.576 30977
leakage_of 0.569 96539
pollution 0.566 4581
ingestion_of 0.564 86594
health_hazard 0.558 63475
surface_water 0.553 17620
pollute 0.552 14591
to_human_health 0.549 89671
environmental_pollution 0.549 52695
environmental_damage 0.548 43109
groundwater 0.542 10207
arsenic 0.541 26103
sedimentation 0.540 42921
degradation_of 0.540 22196
pesticide 0.538 6014
waste_disposal 0.537 44322