1. Tokyo Electric Power Company Holdings, Inc. (TEPCO), Treated water portal site, https://www.tepco.co.jp/en/decommission/progress/watertreatment/index-e.html [accessed July 14, 2021]
2. TEPCO, https://www.tepco.co.jp/en/hd/index-e.html [accessed July 14, 2021]
3. BBC NEWS Japan, “Environment Minister Harada: ‘We have no choice but to release the contaminated water from Fukushima into the sea’,” September 11, 2019, https://www.bbc.com/japanese/49658295 (in Japanese) [accessed July 14, 2021]
4. Discover the Evidence (DtE), “Windscale – The Nuclear Laundry – (Sellafield),” https://www.youtube.com/watch?v=gidQewCtTqY (in Japanese) [accessed July 14, 2021]
5. British Nuclear Fuels Limited (BNFL), https://web.archive.org/web/20040321070626/http://www.bnfl.com/ [accessed July 14, 2021]