SimilarityRank
monoxide 0.883 23477
Radon 0.796 60232
Dioxide 0.758 69551
radon 0.713 32433
Ammonia 0.713 78473
Poisoning 0.712 70358
Detectors 0.711 93824
Chlorine 0.709 54131
Alarms 0.703 64999
Methane 0.699 69623
VOCs 0.698 56195
Formaldehyde 0.694 99913
Gases 0.689 90904
Smoke 0.689 17855
Ozone 0.686 41186
Toxic 0.682 30829
gases 0.678 11662
Emissions 0.677 37744
Propane 0.674 57643
fumes 0.671 20241
Combustion 0.670 74853
Oxidation 0.668 91986
gasses 0.667 45276
extinguishers 0.666 50961
Freon 0.662 94562