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- Research Report on Cause of Fish fatal accident
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Research Report on Cause of Fish fatal accident
In order to investigate the causes of fish death, we have compiled a systematic flow diagram of the method of estimating causes of death from field surveys, searching for poisons using biological methods, and searching for poisons using physical methods. (issued in March 1991, B5 version 125 pages)
Last updated on January 30, 2020.
- Hashigaki (PDF: 811KB)
- Table of Contents (PDF: 45KB)
- Summary (PDF: 89KB)
- Characteristics of fatal accident of fish that occurred in the waters of Yokohama City (PDF: 698KB)
- Relationship between fish fatal accident and water quality change characteristics (PDF: 1,100KB)
- Concentrated toxicity of river water (PDF: 632KB)
- Physiological effects on fish such as oxygen deficiency (PDF: 1,924KB)
- Morphological effects on fish such as oxygen deficiency (PDF: 5,208KB)
- fatal accident case of fish that occurred in the past (PDF: 2,003KB)
- Method for investigating the cause of fatal accident fish (PDF: 1,003KB)
- Future Issues (PDF: 96KB)
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Green Environment Bureau Institute of Environmental Science, Environmental Conservation Department
Phone: 045-453-2550
Phone: 045-453-2550
Fax: 045-453-2560
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Page ID: 234-413-365