without oxygen; anaerobic; anoxia; hypoxia
oxygen deficiency; anoxia; hypoxia
reactive oxygen (i.e. free radicals, which can be destructive at high concentrations)
hypoxic encephalopathy (brain damage from lack of oxygen)
hyperbaric oxygen therapy
hyperbaric oxygen therapy; HBOT
hyperbaric oxygen chamber
oxygen absorber; oxygen scavenger; small packet placed in packaged food to absorb oxygen and prevent oxidation
biochemical oxygen demand; BOD
chemical oxygen demand; COD
(induced) oxygenation; treatment with oxygen
oxygen family element; chalcogen
oxygen transmission rate; OTR