SimilarityRank
by-product 0.848 53749
byproduct_of 0.725 98871
by-product_of 0.716 89372
waste_product 0.711 72875
waste_stream 0.619 52188
feedstock 0.614 44952
ammonia 0.610 28243
waste_material 0.604 63275
organic_waste 0.601 69060
industrial_waste 0.596 70885
combustion_of 0.592 77006
methane 0.582 14641
effluent 0.579 39640
methanol 0.572 39114
end_product 0.565 71503
industrial_process 0.565 46038
toxic 0.564 9435
sludge 0.560 28932
sulfur 0.559 33667
additive 0.556 16826
animal_feed 0.554 44760
glycerol 0.554 83799
phenol 0.553 75709
incineration 0.552 50302
lignin 0.552 75500