山形県 (Yamagata Prefecture) — manuals and guides
Documents in this section: 1
- 赤川水系河川整備計画(県管理区間) - 山形県ホームページ
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This official document outlines Yamagata Prefecture's river basin management plan for the Akawa River system, focusing on county-managed sections. It details infrastructure maintenance, flood control measures, and water resource management strategies to ensure public safety and sustainable development.