🌐EnglishEnglishEspañolFrançaisItalianoPolskiالعربية中文EntityQ3495381· pop 7· linked from 132 articlessewage sludge treatmentprocesses used to manage and dispose of sewage sludge produced during sewage treatmentAvailable in 6 languagesEspañolFrançaisالعربيةCroatianEstonianvia Wikidata sitelinks · CC0ConnectionsphosphorusEntitycompostEntityCategoriesSanitationSewerage