🌐EnglishEnglishDeutschPolskiPortuguêsไทยEntityQ18357344· pop 5· linked from 5 articlesUpstream contaminationPhenomenon Observed In FluidsAvailable in 5 languagesDeutschPortuguêsPolskiไทยvia Wikidata sitelinks · CC0ConnectionsHavanaEntitydigital object identifierEntityCategoriesFluid dynamicsPhysical paradoxesPhysical phenomena