SimilarityRank
refrigerants 0.827 92454
gases 0.767 11662
CFC 0.759 51659
Freon 0.749 94562
gasses 0.741 45276
GHGs 0.741 91201
MTBE 0.736 96906
dioxide 0.724 10273
ozone 0.722 18222
aerosols 0.716 54502
dioxins 0.704 77636
VOCs 0.701 56195
petroleum-based 0.697 79740
toxics 0.693 88988
NOx 0.690 55787
solvents 0.690 29089
hydrocarbons 0.684 32458
Dioxide 0.679 69551
chlorinated 0.677 53829
phase-out 0.675 79997
bromine 0.673 75999
incinerators 0.672 86069
formaldehyde 0.669 35550
glycol 0.666 42161
gaseous 0.666 42339