SimilarityRank
waterlogging 0.713 41903
irrigation 0.701 13119
rainwater 0.695 16454
silting 0.679 58043
watercourse 0.673 22216
draining 0.663 35519
afforestation 0.661 25942
reservoir 0.661 5651
topsoil 0.661 23559
roughland 0.659 71546
overgrazing 0.655 43790
aeration 0.650 27937
sewage 0.649 6966
ground-water 0.646 71264
reseeding 0.645 65057
sewer 0.645 10047
humus 0.641 34081
outfall 0.641 28169
soakaway 0.640 47689
erosion 0.639 5070
replanting 0.638 44015
groundwater 0.637 12650
fuelwood 0.635 39541
silt 0.634 13817
two-pipe 0.634 98950