Home›Browse›ozone-oxygen cycle🌐EnglishEnglishDeutschEspañolFrançaisItalianoPolskiPortuguêsTiếng ViệtالعربيةفارسیEntityQ673756· pop 15· linked from 72 articlesozone-oxygen cycleSign in to saveAlso known as Chapman cyclebiogeochemical cycleWikidata factsPart ofoxygen cycleShow 1 more facton focus list of Wikimedia projectWikiProject Climate changeSources (1)wikidata.orgvia Wikidata · CC0Available in 15 languagesEspañolFrançaisDeutschPortuguêsItalianoالعربيةBhojpuriCroatianLombardMalayPolskiSerbian (Latin)Tiếng Việtفارسیvia Wikidata sitelinks · CC0