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Investor Presentaiton

Movement during 7 years after the accident 4 TBq year‍¹ to 10 TBq year‍¹ flux as resuspension and fallout 2014-2018 (20TBq to 50 TBq) decontamination works 134 TBq of 137Cs was removed from surface soil until Feb. 2019 To Sea of Japan 270 TBq Until 2017- 100000 by the revers 40 TBq June 2011-2016 0.73 - 1.0 TBq year‍1 discharge in 2016-2018 Raw Aerial monitoring of radioca. http://explore.data.gov/Geography-a Response-to-2011-Fukushima-Incident-Ra/prrn-6s35 Details are in Aoyama et a., 2020, JER, 10.1016/j.jenvrad.2020.106206

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