New estimation of La Hague contribution to the artificial radioactivity of Norwegian waters (1992-1995) and Barents Sea (1992-1997)

被引:18
作者
Guegueniat, P
Kershaw, P
Hermann, J
duBois, PB
机构
[1] MAFF,DIRECTORATE FISHERIES RES,FISHERIES LAB,LOWESTOFT NR33 0HT,SUFFOLK,ENGLAND
[2] BUNDESAMTFUR SEESCHIFFAHRT & HYDROG,BERNHARD,D-20305 HAMBURG,GERMANY
关键词
radionuclides; antimony; caesium; transit time; English Channel; North Sea; Norwegian Channel;
D O I
10.1016/S0048-9697(97)00120-4
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
A release of 10 000 GBq per month of a conservative radionuclide into the central part of the English Channel gives rise to activities (in Bq m(-3)) of 68-89 at Goury, 50-70 in Cherbourg (5 and 30 km from the waste outlet of La Hague), 25-40 in the Straits of Dover, 4-5 at the entrance of the Norwegian Channel and 1-3 at the entrance of the Barents Sea. Taking account of La Hague releases and transit times of 17 and 36 months, a calculation of the contribution of La Hague to the artificial radioactivity of the entrance to the Norwegian Channel and the Barents Sea is given. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:249 / 266
页数:18
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