- TOYO HISTORY
- LANGUAGE
River & Dam
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River & DamLocation:Chiba/Japan Year:2005Ryoso Water Gate
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River & DamLocation:Tochigi/Japan Year:1983Nikko Sand Erosion Control
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River & DamLocation:Mie/Japan Year:1983Dredging of Nagaragawa River Mouth Barrage
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River & DamLocation:Miyagi/Japan Year:2004Monzen Headworks
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River & DamLocation:Hiroshima/Japan Year:2005Sera-Yamada Dam
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River & DamLocation:Kochi/Japan Year:2011Ushiro-gawa Sliice Gate Rebuilding
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River & DamLocation:Fukushima/Japan Year:2003Sluice Gate Extension of Oku-tadami Dam
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River & DamLocation:Shimane/Japan Year:1987Shiota Dam
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River & DamLocation:Tokushima/Japan Year:2013Yagura Breakwater Seismic Strengthening