[H-QR05] Quaternary, Diachronic dynamics of human-environment interactions

[HQR05-P10] First occurrence of small microplastics in the Beppu Bay sediments

*Michinobu Kuwae¹, Kazushi Kinugawa², Takuma Masuhara³, Narumi Tsugeki⁴, Hirofumi Hinata⁵ (1. Center for Marine Environmental Studies, Ehime University, 2. Super Science Special Course, Ehime University, 3. Faculty of Science, Ehime University, 4. Faculty of Low, Matsuyama University, 5. Faculty of Engineering, Ehime University)

Keywords:microplastic, depositional flux, Anthropocene, Beppu Bay, varved sediments