SimilarityRank
Radon 0.861 60232
monoxide 0.770 23477
VOCs 0.767 56195
ozone 0.745 18222
Monoxide 0.713 90956
IAQ 0.710 93590
contaminant 0.708 45441
contaminants 0.700 17549
particulates 0.697 55487
pollutants 0.697 16074
mercury 0.686 12016
radioactivity 0.685 42842
flue 0.680 38443
ionization 0.676 60226
crawlspace 0.676 81731
gases 0.671 11662
arsenic 0.670 26971
toxics 0.669 88988
pollutant 0.666 41997
TCE 0.663 83931
CO 0.663 11074
benzene 0.662 46443
sulfide 0.660 49224
radioactive 0.656 15026
dioxins 0.656 77636