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Effect and consequences of the reactor-accident in Chernobyl on the fish population in Bavaria

Abstract

After the reactor-accident in Chernobyl radioactive fission products reached during the night on April 30, 1986, the south Bavarian region. They were washed out by heavy rains in the early hours of the afternoon, causing a contamination of the total biosphere. It is known from radio-ecological studies, that radionuclides concentrate in fish meat. Ionising radiation may lead to an internal radiation exposition of human beings via food chains. It was for that reason necessary to follow up the temporal development in order to prevent injuries through ionising radiation. The Bavarian Institute for Water Research started on May 5, a project in connection with fish consumption and investigated fish meat for radioactivity, originated from 3 different biotopes: a) rivers b) fish-farms c) lakes in the prealpine region. Altogether approximately 700 fishes were examined until the end of October. Fish-meat contained until the middle of May besides Cs134 and Cs137 also the short-living radionuclides J131 and Te132 (20-30 Bq/kg fresh meat). After that date could only Cs134 and Cs137 be demonstrated. Since both cesium-isotopes in the Chernobyl-fallout occur in a 1:2 ratio, only the result of Cs137 are reported.
Authors:
Luensmann, Wulf [1] 
  1. Bayerische Landesanstalt fuer Wasserforschung, Munich (Germany)
Publication Date:
Jul 01, 1986
Product Type:
Conference
Report Number:
INIS-XA-C-069
Resource Relation:
Conference: International round table conference 'Accidental radiation contamination of food of animal origin, Stockholm (Sweden), 26-29 Jan 1987; Other Information: 4 figs; Related Information: In: Report on international round table conference 'Accidental radiation contamination of food of animal origin'. Vol.II (Working papers), 214 pages.
Subject:
54 ENVIRONMENTAL SCIENCES; BIOLOGICAL ACCUMULATION; BIOLOGICAL RADIATION EFFECTS; CESIUM 134; CESIUM 137; ENVIRONMENTAL EFFECTS; FALLOUT DEPOSITS; FISHES; FOOD CHAINS; MEAT; POPULATION DENSITY; RADIOECOLOGICAL CONCENTRATION; RADIONUCLIDE MIGRATION
OSTI ID:
20637407
Research Organizations:
World Association of Veterinary Food Hygienists, Institute of Veterinary Medicine, Robert von Ostertag-Institute, Berlin (Germany)
Country of Origin:
IAEA
Language:
English
Other Identifying Numbers:
TRN: XA04C0175080769
Availability:
Available from INIS in electronic form
Submitting Site:
INIS
Size:
10 pages
Announcement Date:
Nov 07, 2005

Citation Formats

Luensmann, Wulf. Effect and consequences of the reactor-accident in Chernobyl on the fish population in Bavaria. IAEA: N. p., 1986. Web.
Luensmann, Wulf. Effect and consequences of the reactor-accident in Chernobyl on the fish population in Bavaria. IAEA.
Luensmann, Wulf. 1986. "Effect and consequences of the reactor-accident in Chernobyl on the fish population in Bavaria." IAEA.
@misc{etde_20637407,
title = {Effect and consequences of the reactor-accident in Chernobyl on the fish population in Bavaria}
author = {Luensmann, Wulf}
abstractNote = {After the reactor-accident in Chernobyl radioactive fission products reached during the night on April 30, 1986, the south Bavarian region. They were washed out by heavy rains in the early hours of the afternoon, causing a contamination of the total biosphere. It is known from radio-ecological studies, that radionuclides concentrate in fish meat. Ionising radiation may lead to an internal radiation exposition of human beings via food chains. It was for that reason necessary to follow up the temporal development in order to prevent injuries through ionising radiation. The Bavarian Institute for Water Research started on May 5, a project in connection with fish consumption and investigated fish meat for radioactivity, originated from 3 different biotopes: a) rivers b) fish-farms c) lakes in the prealpine region. Altogether approximately 700 fishes were examined until the end of October. Fish-meat contained until the middle of May besides Cs134 and Cs137 also the short-living radionuclides J131 and Te132 (20-30 Bq/kg fresh meat). After that date could only Cs134 and Cs137 be demonstrated. Since both cesium-isotopes in the Chernobyl-fallout occur in a 1:2 ratio, only the result of Cs137 are reported.}
place = {IAEA}
year = {1986}
month = {Jul}
}