On October 12th, 2023, Mr. Terbish Jamiyansuren, a researcher from the Nuclear Research Center, National University of Mongolia, began his visit to Hirosaki University. His visit is supported by the Nuclear Researchers Exchange Program FY2023 (NSRA/MEXT) for contributing to building up and strengthening nuclear bases and nuclear safety in each Asian country. Mr. Terbish will be staying until February 1st, 2024, and during this period, he will conduct his research on “Evaluation of activity concentrations for natural nuclides such as radon and uranium and the dose estimation due to their inhalation and ingestion”.