🌐EnglishEnglishDeutschPortuguêsالعربية中文EntityQ1341745· pop 7· linked from 26 articlessequencing batch reactorindustrial processing tank for the treatment of wastewaterAvailable in 6 languagesDeutsch中文PortuguêsالعربيةCatalanvia Wikidata sitelinks · CC0ConnectionsredoxEntitywastewater treatmentEntityCategoriesEnvironmental engineeringSewerage