Oita River and Ono River
Disaster prevention and environmental education aids
Grade 5 Social Studies "Protecting People from Natural Disasters"
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Contact for inquiries about supplementary materials
Ministry of Land, Infrastructure, Transport and Tourism, Kyushu Regional Development Bureau, Oita Office of Rivers and National Highways, Survey Section 1
1-1-71 Nishi-Omichi, Oita City, Oita Prefecture, 870-0820 Japan
TEL:097-544-4167 FAX:097-546-1326
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