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Investigation on natural radionucildes levels in multiple media in bone-coal mine areas of five provinces

MISCELLANEOUS

Investigation on natural radionucildes levels in multiple media in bone-coal mine areas of five provinces

KONG Ling-Li
ZHANG Liang
LI Ying
YE Ji-Da
JIANG Shan
SHI Jin-Hua
WU Zong-Mei
Nuclear Science and TechniquesVol.16, No.4pp.244-248Published in print 01 Aug 2005
23000

This paper reports methods and results of the investigation of natural radionuclides levels in multiple media in the bone-coal mine areas in Hubei, Hunan, Jiangxi, Zhejiang, and Anhui Provinces. In the studied bone-coal mine areas, the specific activities of 238U and 226Ra in the soil samples were 0.37 and 0.24 Bq/g, respectively; the specific activities of 226Ra in the samples of bone-coal, bone-coal cinder and bone-coal cinder brick (BCCB) were 1.3, 1.4 and 0.9 Bq/g, respectively. In the water samples collected from the bone-coal mine areas, the average concentrations of natural uranium and 226Ra were 33µg/L and 58 mBq/L, respectively, while in the water samples collected from outside the bone-coal mine areas, they were 3.4µg/L and 45 mBq/L, respectively. In addition, the specific activities of 238U and 226Ra in air aerosol samples from the bone-coal mine areas were 0.6 and 0.5 mBq/m3, respectively.

Bone-coalBone-coal cinderBone-coal cinder brick (BCCB)RadionuclidesSpecific activity
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