Bureau of Waterworks
Since the waterworks in Tokyo started to supply water from the Yodobashi purification plant in 1898 as a modern waterworks system, the Bureau of Waterworks has been implementing measures to secure water resources, and improve and expand our facilities to provide a stable, consistent supply of clean water. As a result, the waterworks in Tokyo today has evolved into one of the largest facilities in the world with the highest level of technology.
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