🌐EnglishEnglishDeutschFrançaisNederlandsفارسی中文EntityQ3502656· pop 6· linked from 43 articlespersistent, bioaccumulative and toxic substanceAlso known as PBT substance, Persistent, bioaccumulative and toxic substancesclass of chemical compoundsAvailable in 6 languagesFrançaisDeutschHungarianNederlandsفارسیvia Wikidata sitelinks · CC0ConnectionsmercuryEntityWayback MachineEntityCategoriesPollutantsRegulation of chemicals in the European UnionToxicology