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Yuhji Yamamoto

Kochi University

Okocho Kohasu

Nankoku, 783-8505

Japan

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Scholarly Papers (1)

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Degradation of Excavated PVC Toys and Their Role as Technofossils in the Anthropocene

Number of pages: 43 Posted: 07 Oct 2025
Wataru Tanikawa, Tetsuya Yamamoto, Osamu Tadai, Takuroh Noguchi, Ryota Nakajima, Asuka Yamaguchi, Takuya Matsuzaki and Yuhji Yamamoto
Japan Agency for Marine-Earth Science and Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, Kochi University, Japan Agency for Marine-Earth Science and Technology, affiliation not provided to SSRN, Kochi University and Kochi University
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Abstract:

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Polyvinyl chloride (PVC), Technofossils, Anthropocene stratigraphy, Plasticizers, Heavy metal contamination, Index fossils of the Anthropocene