CESIUM-137 IN MOOSE DIET - CONSIDERATIONS ON INTAKE AND ACCUMULATION

被引:11
作者
VONBOTHMER, S [1 ]
JOHANSON, KJ [1 ]
BERGSTROM, R [1 ]
机构
[1] SWEDISH SPORTSMENS ASSOC, RES UNIT, S-75007 UPPSALA, SWEDEN
关键词
D O I
10.1016/0048-9697(90)90290-B
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
An attempt was made to estimate the daily intake of 137Cs by moose during different months and seasons, and to compare this result with the 137Cs activity concentration in moose muscles. Plants representative of moose diet in central Sweden showed a high 137Cs activity concentration compared with plants from agricultural systems, and there appears to be very slow reduction of 137Cs activity concentration in these forest plants. It seems that the daily intake of 137Cs was low during the summer, but it exhibited a peak in the autumn, which corresponds to the 137Cs activity concentration in moose muscles and also coincides with the hunting season. © 1990.
引用
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页码:87 / 96
页数:10
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