Home›Browse›effective porosity🌐EnglishEnglishDeutschEspañolFrançaisNederlandsTiếng Việtفارسی中文EntityQ1295956· pop 6· linked from 12 articleseffective porositySign in to savepart of the porosity in which a given fluid can flowAvailable in 6 languagesEspañolDeutschTiếng ViệtUkrainianفارسیvia Wikidata sitelinks · CC0