Abstract of Meeting Paper

The 1996 Annual Meeting of the Society for Risk Analysis-Europe

Life After the Chernobyl Accident Experience of Swedish Hunter Families. Britt-Marie Drottz-Sjöberg, Center for Risk Research, Stockholm School of Economics, P. O. Box 6501, S-11383, Stockholm; Göran Ågren, National Defence Research Establishment, 90182 Umeå; and Ann Enänder, National Defence Research Establishment, 65225 Karlstad, Sweden

Measurements of internal contamination by ingestion mainly due to the fallout after the Chernobyl accident were complemented with questionnaire data on life situation, food intake, attitudes, and information and knowledge related to radioactive contamination of land and food products. The study was conducted in 1994, and was a collaboration between radiophysicists and behavioral scientists. Respondents were adults from hunter families in the northern and middle parts of Sweden. The radioactive contamination of the areas varied between 7 and 80 kBq.m-2 Cs-137 (local mean values). Members of 150 households were measured for body content of Cs-137 and they also filled out a questionnaire and a one-week food diary. Another 124 households participated only in the questionnaire study as a control group. The results showed that much of the body content of Cs-137 could be accounted for by degree of contamination of home area, amount and frequency of consumption of game, especially moose meat. Worry related to consumption of food products, especially children's consumption, increased with degree of contamination, but people in more contaminated areas were also more aware of the risk, felt more knowledgeable, prepared food with the risk in mind, and were positive to possibilities of measurements of Cs-137 in food products and the body. The expected aversive reaction regarding the whole-body measurement procedure was not confirmed. In contrast, a higher percentage of the respondents chosen for the measurement group participated in the study than respondents chosen to the control group. This outcome was interpreted as a high interest in the personal effects of the Chernobyl accident.