Related by context. Frequent words. (Click for all words.) 67 inhaling toxic fumes 62 inhaling toxic 59 inhaling fumes 56 faulty boiler 55 inhaling smoke 54 toxic fumes 52 chlorine leak 52 methylene chloride 52 poisonous carbon monoxide 52 noxious fumes 52 poisonous fumes 52 carbon monoxide fumes 51 fumes 51 Union Carbide factory 51 corroded pipe 50 methyl isocyanate 50 chlorine 49 Hydrogen sulfide 49 faulty furnace 49 eye irritations 49 toxic vapors 49 Union Carbide pesticide 49 ammonia fumes 49 flammable vapor 48 Bhagwati Hospital 48 carbon monoxide leak 48 No.3 reactor 48 eye irritation 48 inflammable material 47 Sadar Hospital 47 noxious chemicals 47 ethylene oxide 47 highly inflammable 47 inhaling tear 47 gasoline vapors 47 corrosives 47 harmless nitrogen 46 highly flammable liquid 46 Carbon Monoxide 46 faulty heater 46 pipe ruptured 46 hazardous fumes 46 poisonous chemicals 46 poorly ventilated 46 corrosive liquid 46 legionnaires disease 46 milk powder tainted 46 liquid ammonia 45 acetylene cylinders 45 dehydration overheating 45 AN ELDERLY woman 45 flammable vapors 45 noxious substance 45 carbon monoxide 45 carbon tetrachloride 45 flammable substances 45 chemical vapors 45 odorless colorless gas 45 toxic gases 45 rare radioactive isotope 45 propane tanker 45 leak 45 throat irritation 45 carbon monoxide poisoning 44 gallon propane tank 44 Fumes 44 cerebral haemorrhage 44 smoke inhalation 44 propane leak 44 fracking fluid 44 Legionnaire disease 44 legionella 44 Legionnaires Disease 44 Propane tanks 44 element polonium 44 hydrochloric acid 44 hydraulic fluid 44 train derails 44 Bhopal 44 legionella bacteria 44 hosptial 44 Carbon monoxide poisoning 44 Ammonia leak 44 hazmat crews 44 unventilated 43 noxious gases 43 Hydrochloric acid 43 carcinogenic chemicals 43 Legionella bacteria 43 hydrogen sulphide 43 hydrogen chloride 43 Anacortes refinery 43 ammonia 43 respiratory irritant 43 vapors 43 vapor cloud 43 Anhydrous ammonia 43 radioactive substances 43 mechanical ventilators 43 phosgene 43 combustible gases