Engineering | Science | Technology on Instagram: "The Yatsuba Dam completion event marks a major engineering milestone in Japan’s water management history. 🌊🇯🇵 What began as long-term planning and precision construction has now become a fully operational system designed to control floods, stabilize river flow, and support regional water supply. Behind this moment are years of geological studies, structural testing, and phased construction—because a dam isn’t built to impress, it’s built to en