“…Numerous studies have confirmed that the radioactive substances contained in nuclear wastewater pose a great threat to the natural environment on which humans depend and to their own health (Clifford & Zhang, 1994;Dufresne et al, 2018). Normile (2021) stated that unlike other radioisotopes with significant risks, such as 131 I, 236 U, 240 P, 137 Cs (Cléro et al, 2021;Tims et al, 2016;Tsabaris et al, 2021), the large amount of 3 H contained in nuclear wastewater from the FDNPP is more hazardous. Currently, approximately 1PBq 3 H is stored in storage tanks at FDNPP (de With et al, 2021).…”