🌐EnglishEnglishDeutschFrançaisItalianoNederlandsالعربية中文EntityQ3873354· pop 6· linked from 68 articlesNaturally occurring radioactive materialAvailable in 6 languagesDeutschItalianoالعربيةRomanianUkrainianvia Wikidata sitelinks · CC0Connectionsisotope of radiumEntityisotope of leadEntityCategoriesBy-productsEnvironmental impact of fossil fuelsEnvironmental impact of miningRadioactive wasteWater pollution