Home›Browse›NASA Clean Air Study🌐EnglishEnglishEspañolFrançaisNederlandsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسی한국어日本語EntityQ6952388· pop 13· linked from 27 articlesNASA Clean Air StudySign in to save1989 study of plants removing air pollutantsWikidata factsInstance ofsubjectvia Wikidata · CC0Available in 13 languagesEspañol日本語РусскийالعربيةCzechFinnishHausaNederlandsSvenskaTürkçeفارسی한국어via Wikidata sitelinks · CC0