SimilarityRank
chlorinate 0.822 31192
sulphate 0.813 9870
nitrite 0.811 23744
groundwater 0.797 12650
tapwater 0.797 27084
ddt 0.796 35026
lindane 0.795 67136
ammonia 0.784 10958
phosphate 0.782 8340
acidify 0.780 28689
ammonium 0.778 22976
acidification 0.774 21870
dioxin 0.773 17452
eutrophication 0.771 42648
organochlorine 0.770 48475
flocculation 0.768 62174
nitrogen 0.765 6386
contaminant 0.761 23773
pollutant 0.755 10281
soluble 0.755 12020
fluoride 0.755 20440
atrazine 0.753 78097
chlorine 0.753 10537
polychlorinate 0.753 45744
&sub2; 0.752 34174