Säteilyturvakeskus Strälsäkerhetscentralen Finnish
Säteilyturvakeskus Strälsäkerhetscentralen Finnish Centre for Radiation and Nuclear Safety PL-P.O.BOX 268, SF-00101 Helsinki 10, Finland STUK-B-VALO 45 SECOND INTERIM REPORT RADIATION SITUATION IN FINLAND FROM 5 TO 16 MAY 1986 May 1986 Joint report Finnish Centre for Radiation and Nuclear Safety NBC Defence Office of the General Headquarters Rescue Department of the Ministry of the Interior Helsinki 1986 Government Printing Centre ISBN 951-46-9578-X ISSN 0781-2868 THE RESULTS IN THIS REPORT HAVE BEEN PREPARED BY STUK Researchers: Olli Paakkola, Hannele Aaltonen, Hannu Arvela, Leif Blomqvist, Karl-Heinz Hellmuth, Raimo Hentelä, Eero Hiukka, Erkki Hus, Juhani Lahtinen, Heikki Lemmelä, Raimo Mustonen, Marketta Puhakainen, Tua Rahola, Aino Rantavaara, Kristina Rissanen, Laina Salonen, Ritva Saxen, Kari Sinkko, Kirsti- Liisa Sjöblom, Matti Suomela, Tellervo Taipale, Markku Tapiovaara, Kaarina Tevanen, Kaj Winqvist. Assisting staff: Ritva Aalto, Marjaana Ahonen, Teuvo Ahonen, Esa Eviluoto. Anne-Maaria Hyttinen, Esko Hyttinen, Eija Hämäläinen, Sirkka Hämäläinen, Seppo Klemola, Riitta Kontro, Olli-Matti Lahtimies, Mika Mark kanen, Virpi Nuutinen, Ritva Paatelainen, Anja Pekkala, Teemu Pihkala, Sauli Pusa, Irja Putkonen, Pirkko Saira, Ritva Sarnela, Ulla Välikangas, Timo Ylhäinen. Text processing: Kristina Rautjärvi. English translation: Ari Penttilä Ministry of the Interior Janne Koivukoski, Juhani Seppä. NBC Defence Office of the General Headquarters Juhani Juutilainen 1 INTRODUCTION The accident at Chernobyl nuclear power station on 75 April 1986 started an extensive measurement and radiation monitoring program of the environment and foodstuffs, which has demanded the participa tion of most of the personnel and the full ana lysis and measurement capacity of the Surveillance Department of the Finnish Centre för Radiation and Nuclear Safety.
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