🌐EnglishEnglishDeutschEspañolFrançaisItalianoPortuguêsSvenskaРусскийفارسی한국어中文日本語EntityQ6171655· pop 21· linked from 354 articlesdeath zoneAlso known as lethal zonealtitudes above which the pressure of oxygen is insufficient to sustain human life for an extended time spanAvailable in 21 languagesEspañolFrançais日本語РусскийPortuguêsItalianoBasqueFinnishGreekHebrewHungarianConnectionsglossary of climbing termsEntityradiation burnDiseaseCategoriesEight-thousandersHuman physiologyMountaineering