Research field (1)：
Environmental load/risk assessment
Research theme for competitive and other funds (4)：
2017 - 2019 Study on risk assessment methods and processes for effective risk manegament of radiation and chemical exposure(Fostering Joint International Research)
2014 - 2017 Evaluation of runoff characteristics of radiocesium from different land use and development of the risk management strategy of decontamination of radiocesium contaminated waste.
2012 - 2016 Development of comprehensive ecological risk assessment of metals based on their bioavailability
2013 - 2015 Development of regulatory science in ecological risks
Papers (55)：
Yuichi Iwasaki, Kazutaka M. Takeshita, Koji Ueda, Wataru Naito. Estimating species sensitivity distributions for microplastics by quantitively considering particle characteristics using a recently created ecotoxicity database. Microplastics and Nanoplastics. 2023. 3. 1
Jun-ichi Takeshita, Michio Murakami, Masashi Kamo, Wataru Naito, Tetsuo Yasutaka, Seiya Imoto. Quantifying the effect of isolation and negative certification on COVID-19 transmission. Scientific Reports. 2023. 13. 1
Michio Murakami, Kenkichi Fujii, Wataru Naito, Masashi Kamo, Masaaki Kitajima, Tetsuo Yasutaka, Seiya Imoto. COVID-19 infection risk assessment and management at the Tokyo 2020 Olympic and Paralympic Games: A scoping review. Journal of Infection and Public Health. 2023
Tetsuo Yasutaka, Masaki Onishi, Wataru Naito, Yoshiaki Bando, Tomoaki Okuda, Michio Murakami. Maximum proportion of masks worn: Collaborative efforts in Japanese professional football. Journal of Infection and Public Health. 2023
Kyoko Ono, Wataru Naito, Isamu Ogura, Mianqiang Xue, Etsuko Kato, Motoki Uesaka, Kiyotaka Tsunemi. Estimation of Microplastic Emission and Transfer into Tokyo Bay, Japan, Using Material Flow Analysis. 2023
