| 6.24 | |
| The Ministry of Health and Welfare sets standards for eating fish (1973) | |
Copyright Masaru HASHIMOTO
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| MERCURY POISONING The Ministry of Health and Welfare, concerned about the fact that high levels of PCB were found in fish in Tokyo Bay, set guidelines of how many fish one could eat in a week. For instance, 12 horse mackerels, or 1 or 2 mackerels. | |