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Transfer of radionuclides ( 232 Th and 238 U) and associated metals (As, Cd, Pb and Cr) from soil to free-living earthworm species was investigated in a thorium ( 232 Th) rich area in Norway. Sampling took place within former mining sites representing the technologically enhanced naturally occurring radioactive materials (TENORM), at undisturbed site with unique bedrock geology...
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