SimilarityRank
sewage 0.802 6966
pumping 0.758 62533
sluice 0.756 20807
prestonpans 0.754 59783
cesspool 0.753 45207
desalination 0.751 43951
porthleven 0.749 99259
pipework 0.741 23535
sludge 0.740 15255
feed-and-expansion 0.739 47951
effluent 0.737 11027
mill-pond 0.736 77342
mineshaft 0.734 56434
culvert 0.734 30743
farmoor 0.733 53619
inlet 0.728 13579
leadon 0.727 62022
fresh-water 0.725 58429
gravity-fed 0.725 64437
tailings 0.725 54074
culverted 0.724 88168
soakaway 0.724 47689
gogar 0.722 59674
watercourse 0.722 22216
embank 0.717 65387