SimilarityRank
sewage 0.782 6966
rainwater 0.716 16454
manhole 0.712 26057
outfall 0.693 28169
soakaway 0.693 47689
cesspool 0.688 45207
watercourse 0.668 22216
rat-infested 0.660 70742
sewerage 0.660 19246
mill-pond 0.659 77342
foulness 0.658 42049
culvert 0.658 30743
sluice 0.656 20807
polluted 0.650 13076
standpipe 0.647 70992
drainage 0.645 6052
cistern 0.644 11304
sludge 0.641 15255
culverted 0.637 88168
effluent 0.631 11027
egress 0.627 55667
pipework 0.623 23535
gutter 0.623 8311
footway 0.620 32872
mill-race 0.619 81504