Long Term Temporal Changes of 90Sr and 137Cs in Seawater, Bottom Sediment and Marine Organism Samples – from the Chernobyl Accident to Immediately after the Fukushima Accident –
Title: Long Term Temporal Changes of 90Sr and 137Cs in Seawater, Bottom Sediment and Marine Organism Samples – from the Chernobyl Accident to Immediately after the Fukushima Accident –
Author: Shinji OIKAWA, Teruhisa WATABE, Hyoe TAKATA, Chiyoshi SUZUKI, Motokazu NAKAHARA, Jun MISONOO
Reference: BUNSEKI KAGAKU, Vol. 62 (2013) No. 6 p. 455-474
Doi:http://dx.doi.org/10.2116/bunsekikagaku.62.455
Keywords: radiochemistry, 90Sr, 137Cs, seawater, sediment, marine organism
Abstract: A radioactivity survey program was launched in 1983 to determine the background levels of artificial radionuclides, such as 90Sr and 137Cs in the marine environment off commercial nuclear power stations. In this paper, we report on the long-term temporal changes of 90Sr and 137Cs in seawater, bottom sediment and marine organism samples. Both 90Sr and 137Cs have been detected since the beginning of the program in the seawater samples.
URL:https://www.jstage.jst.go.jp/article/bunsekikagaku/62/6/62_455/_article/-char/ja/