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- Changes in Yokohama Port, Living Things and the Environment
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Changes in Yokohama Port, Living Things and the Environment
Analysis of the biological history of Yokohama Port from sedimentary age of bottom columnar samples collected from Yokohama Port and six biological fossil analysis of shellfish, acorns, interceptive insects, spiral algae, diatomaceous, and pollen. (issued in March 1995, page 90 of A4 version)
Last Updated January 30, 2020
- Cover (PDF: 120KB)
- Mouth picture (PDF: 567KB)
- Hashigaki (PDF: 36KB)
- Table of Contents (PDF: 18KB)
- Overview (PDF: 193KB)
- About bottom column samples (PDF: 305KB)
- Environmental transition of Yokohama Port for about 130 years based on benthological adolescent fossils (PDF: 945KB)
- Intermediate worms in Yokohama Port bottom column samples (PDF: 368KB)
- Environmental changes in the current sediments of Yokohama Port as seen from the shellfish crowd (PDF: 478KB)
- Spiral algae sist crowd in St.1 bottom column samples (PDF: 2,999KB)
- A cluster of diatomaceous remains in the sedimentary column samples of Yokohama Port (PDF: 2,244KB)
- Pollen analysis in Yokohama Port bottom column samples (PDF: 184KB)
- Changes in water area environment and impacts on living organisms (PDF: 578KB)
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Inquiries to this page
Environmental Science Research Institute, Environmental Conservation Department, Green Environment Bureau
Telephone: 045-453-2550
Telephone: 045-453-2550
Fax: 045-453-2560
Email address: mk-kanken@city.yokohama.lg.jp
Page ID: 321-191-458
