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| 1 | number of officers in the environmental conservation and pollution sections in prefectures and municipalities | 都道府県及び市区町村の環境保全及び公害部門職員数 | |||
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| 1 | number of officers in the environmental conservation and pollution sections in prefectures and municipalities | 都道府県及び市区町村の環境保全及び公害部門職員数 | |||