The 9th Educational Symposium on Radiation and Health by young scientists (ESRAH2022) was held at Graduate School of Health Sciences, Hirosaki University on December 3–4, 2022. ESRAH2022 has keynote lectures and short presentation by young scientists.

Ms. Khemruthai Kheamsiri who is a graduate student of IREM (Supervisor: Prof. Naofumi Akata) was awarded the Best Outstanding Short Presentation Award. The presentation title is “Tritium Concentration in Bottled Drinking Water and Internal Dose Assessment”.

Ms. Kheamsiri (Middle right), Prof. Akata (Middle left) and the member of Department of Radiochemistry and Radioecology