🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسیहिन्दीไทย한국어中文日本語EntityQ1140866· pop 28· linked from 88 articlesoxygen cyclebiogeochemical cycle of oxygen within its four main reservoirs: the atmosphere, the biosphere, the hydrosphere, and the lithosphereAvailable in 27 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsItalianoالعربيةBahasa IndonesiaCatalanCzechConnectionsatmosphere of EarthEntitybiogeochemical cycleEntityCategoriesBiogeochemical cycleChemical oceanographyEcologyOxygenPhotosynthesis