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Ryota Nakajima

Japan Agency for Marine-Earth Science and Technology

SCHOLARLY PAPERS

2

DOWNLOADS

74

TOTAL CITATIONS

0

Scholarly Papers (2)

1.

A Perspective on Key Issues Regarding Seafloor Macrolitter Monitoringissued by the Expert Community“International Seafloor Macrolitter Imaging and Quantification”

Number of pages: 20 Posted: 26 May 2025
affiliation not provided to SSRN, University of Barcelona, Japan Agency for Marine-Earth Science and Technology, Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research, Ifremer Centre Mediterranée, affiliation not provided to SSRN, University of Patras - OCEANUS- Lab, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Kiel - Institute of Marine Research, affiliation not provided to SSRN, Stazione Zoologica Anton Dohrn, Plymouth University, affiliation not provided to SSRN, King Abdullah University of Science and Technology (KAUST) - Computational Bioscience Research Center (CBRC), affiliation not provided to SSRN, University of Kiel - Institute of Marine Research, affiliation not provided to SSRN, National Oceanography Centre, United Nations - Environment Programme (UNEP), affiliation not provided to SSRN, affiliation not provided to SSRN, Monterey Bay Aquarium Research Institute, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Bielefeld University, Institute of Oceanology Polish Academy of Sciences, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Chinese Academy of Fishery Sciences, University of Groningen, affiliation not provided to SSRN, affiliation not provided to SSRN and University of Exeter
Downloads 54 (1,020,567)

Abstract:

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Marine litter, Marine debris, Seafloor macrolitter, Marine plastic pollution, Ocean monitoring

2.

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

Number of pages: 43 Posted: 07 Oct 2025
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
Downloads 20 (1,448,301)

Abstract:

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