SimilarityRank
wastewater 0.801 17337
water 0.800 249
sewage 0.793 15787
sanitation 0.772 16338
sanitary 0.764 22968
effluent 0.764 38366
rainwater 0.748 23331
groundwater 0.748 17131
desalination 0.739 51084
irrigation 0.726 11652
aquifers 0.723 48296
chlorination 0.711 98665
aquifer 0.708 40456
sewerage 0.703 52330
latrines 0.699 64901
drinkable 0.696 46098
cisterns 0.693 74105
seawater 0.691 34230
stormwater 0.689 26586
irrigate 0.687 51905
h2o 0.686 23060
reservoirs 0.686 24613
toilets 0.684 13678
brackish 0.681 60410
dewatering 0.681 87432