SimilarityRank
wastewater 0.870 16254
effluent 0.802 39640
sewage 0.795 20240
treat_water 0.763 93862
wastewater_treatment 0.760 51114
treatment_plant 0.759 48607
wastewater_treatment_plant 0.737 59904
water_treatment 0.733 44454
industrial_waste 0.726 70885
storm_water 0.721 71726
solid_waste 0.719 32002
sewerage 0.716 65854
ground_water 0.706 30977
septic_tank 0.703 57145
recycled_water 0.701 97840
water_supply 0.700 7947
stormwater 0.699 37648
drinking_water 0.698 14184
groundwater 0.697 10207
water_treatment_plant 0.692 79968
rainwater 0.690 41449
surface_water 0.689 17620
organic_waste 0.689 69060
potable_water 0.685 47408
sewage_system 0.684 73638