Our atmosphere contains 21% oxygen, which is necessary for us to breathe, 78% nitrogen, and 0.9% argon. The other 0.1% consists of water vapor, carbon dioxide, neon, methane, krypton, helium, xenon, hydrogen, nitrous oxide, carbon monoxide, nitrogen dioxide, sulfur dioxide, and ozone.
Onze atmosfeer bevat 21% zuurstof, dat nodig is om te ademen, 78% stikstof en 0,9% argon. De andere 0,1% bestaat uit waterdamp, koolstofdioxide, neon, methaan, krypton, helium, xenon, waterstof, distikstofmonoxide, koolmonoxide, stikstofdioxide, zwaveldioxide en ozon.