The second apple salon in the 2nd Reiwa year was held on 29th September 2020 in the meeting room of “Michi-no-Eki-Namie”. This project is being implemented by Hirosaki University as subcontracting project “activity support to the base of risk communication”, and Prof. Naofumi Akata of Department of Radiochemistry and Radioecology participated to this apple salon. In this event, Prof. Akata and Assistant professor Koya Ogura of the Graduate School of Health Science gave a lecture and performed science experiment about “Tritium”.