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Water Works Bureau General Affairs Department General Affairs Division
Telephone: 045-671-3105
Telephone: 045-671-3105
Fax: 045-212-1155
E-Mail address [email protected]
Last update date June 3, 2020
We produced "history of Yokohama Channel 130 years" as collection of cartulary, information which described historical fact mainly on approach of Water Works Bureau during 30 years from 1988 to 2017 objectively after first Japanese modern water supply being born in Yokohama, and having touched step until Channel foundation 100 years in modern times because we invited year of turning point of 130 years.
"History for Yokohama Channel 130 years" (the whole version) (PDF: 69,239KB)
At cover - beginning (PDF: 1,541KB)
Main references - editor's postscripts (PDF: 855KB)
We release a part of the statistical data published in "the Yokohama Channel 130 years history" as open data.
Changes (CSV: 16KB) such as water supply population, water supply
Change 1927-1972 (CSV: 10KB) of use quantity of water according to use
Change 1973-2018 (CSV: 14KB) of use quantity of water according to use
Change (CSV: 4KB) of existence yield
Water for industrial use way business statistics (CSV: 4KB)
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Water Works Bureau General Affairs Department General Affairs Division
Telephone: 045-671-3105
Telephone: 045-671-3105
Fax: 045-212-1155
E-Mail address [email protected]
Page ID: 674-352-525