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Kotomora

四よん大だい公こう害がい病びょう

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Meanings

1

noun

four major pollution diseases of Japan

Refers to Minamata disease, Niigata Minamata disease, Yokkaichi asthma, and Itai-itai disease. A historical term used in environmental and legal contexts.

See also: 水俣病 · 第二水俣病 · 四日市喘息 · イタイイタイ病