Published March 2009 | Version v1
Journal article

Evaluation for committed effective dose due to dietary foods by the intake for Japanese adults

  • 1. Japan Chemical Analysis Center, Chiba (Japan)

Description

Radioactivity levels in 137 foods commonly consumed daily in Japan were evaluated to determine the committed effective dose in the Japanese adults. The levels of radioactivity for 238U, 232Th, 226Ra, 210Pb, 210Po, 90Sr, 137Cs and 239+240Pu were ND-5.2 Bq/kg fresh weight, ND-0.18 Bq/kg fresh weight, ND-3.9 Bq/kg fresh weight, ND-45 Bq/kg fresh weight, ND-120 Bq/kg fresh weight, ND-9.9 Bq/kg fresh weight, ND-19 Bq/kg fresh weight and ND-0.010 Bq/kg fresh weight, respectively. The committed effective dose was estimated to be 0.80 mSv from the intake of the foods. The effective dose was greater than the world mean value for adults of 0.12 mSv by natural radioactive elements in the uranium and thorium series from the United Nations Scientific Committee on the Effects of Atomic Radiation (UNSCEAR) 2000 because of the large contribution from 210Po in seafood. (author)

Additional details

Publishing Information

Journal Title
Hoken Butsuri
Journal Volume
44
Journal Issue
1
Journal Page Range
p. 80-88
ISSN
0367-6110

Optional Information

Notes
18 refs., 10 figs., 4 tabs.