en

naturally occurring radioactive material

1

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Riigi Teataja seadustes määratletud terminid (legaaldefinitsioonid)

ID 669219 Last modified 24.01.2024
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  • (2) Looduslik radioaktiivne aine (NORM – Naturally Occuring Radioactive Material) on peamiselt looduslikke radionukliide kaalium-40, toorium-232, uraan-235 või uraan-238 ning nende lagunemisritta kuuluvaid radionukliide sisaldav radioaktiivne aine, mille aktiivsus või aktiivsuskontsentratsioon on kiirgusohutuse seisukohalt oluline.
  • defineeritakse kõikide Eesti õigusaktide ulatuses
  • (2) Naturally occurring radioactive material (NORM) is a radioactive substance which primarily contains the naturally occurring radionuclides potassium-40, thorium-232, uranium-235 or uranium-238 or the radionuclides which belong to their decay chain and which activity or activity concentration is important from the radiation safety point of view.
  • defined within the scope of all Estonian legal instruments

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