Mutsara 1: Heliair ichava neasingasviki 21% okisijeni uye ichava hypoxic (asingasviki 17% okisijeni) nokuda kwemisanganiswa neanopfuura 20% helium. Mutsara 2: Heliair ichagara iine isingasviki 21% okisijeni, uye ichava hypoxic (isingasviki 17% okisijeni) nokuda kwemisanganiswa neanopfuura 20% helium. Mubvunzo: Mutsara wokutanga nomutsara wechipiri unoreva chinhu chimwe chete here? Hungu kana kuti Aiwa?
Hungu