Swedish ⇄ Arabic Basque Bulgarian Catalan Chinese Croatian Czech Danish Dutch English Estonian Finnish French German Greek Hungarian Irish Italian Japanese Latvian Lithuanian Maltese Norwegian Bokmål Polish Portuguese Romanian Russian Slovak Slovene Spanish Turkish Ukrainian

naturlig radioaktivitet
earth.sc.	natural radioactivity
environ.	natural radioactivity Radiation stemming mainly from uranium, present in small amounts in many rocks, soils, building material, etc.