Waterworks
Waterworks Radio

Tone River

Activity 1888 - 1890
Location

Chiba, Saitama and Ibaraki prefectures

Engineer
Anthonie Rouwenhorst Mulder

The development of the Tone river, stretching 322 kilometers across the southeastern part of Honshu, Japan's largest island, has been one of the nation's most significant engineering achievements. Historically, the river was prone to flooding and shifting its course, so extensive modifications were made over centuries to stabilise it. In the late 19th century, during the Meiji period, the river became an important transportation route, particularly as the region's industrial activity surged. This led to a demand for faster river transport.

In response, Dutch civil engineer Anthonie Rouwenhorst Mulder designed a canal to streamline boat traffic along the river. This canal, completed in 1890, was an 8-kilometre shortcut connecting the Tone river at Funado to the Edogawa river at Nishifukai. At its peak, the canal handled up to 100 ships per day — playing a crucial role in Japan's transportation infrastructure. However, by 1941, with the rise of rail and road transport, the canal's usage sharply declined — marking the end of its significance for daily traffic.

MUSIC BY SUGAI KEN ( FIELD 30 )

This record is based on environmental sounds recorded at three locations, expressing the change in landscape of the Tone river from its source at Mt. Minakami to its flow into the Pacific Ocean. Using regular, binaural and underwater microphones, recordings were taken at sites related to Dutch engineers, namely the Hachiman river erosion control weir, the Tone canal and the Iinuma original benchmark.

Civil engineering has shaped urban form and planning in Japan for centuries.
For long, the country has been threatened by natural hazards such as flooding,
typhoons, earthquakes and tsunamis — with engineering traditionally
providing the necessary defences.

During the Meiji era, the Japanese government invited Dutch hydraulic engineers
('watermannen') to help improve water infrastructure. Their innovative solutions
exemplified international collaboration during Japan's critical modernisation
period and underscores the enduring bond between both nations.

Initiated by Field Records, Waterworks covers over 50 Dutch waterworks developed
across Japan during the Meiji era. Navigate around the map and click on sites' names
to learn about their development — often accompanied by visual or sonic impressions.

長い間、台風、地震、津波などの自然災害に脅かされてきた日本。土木工学は従来より災害防御の
手段として、何世紀にもわたり日本の都市形態と都市計画を形成してきました。明治時代、日本政
府はオランダの水利技術者(「ウォーターマンネン」)を招き、国内の上水道インフラの改善に協力
してもらいました。オランダ人技師達が伝えた革新的な技術は、日本の近代化の重要な時期に大き
く貢献した国際協力の好例であり、両国の永続的な絆につながっています。

革新的な影響を与えたにもかかわらず、オランダ人技師による日本の治水管理への貢献は、今まで
大きく注目されていませんでした。本展示「Waterworks」は、明治時代に日本各地で開発された50
か所以上のオランダ上水道跡を展示した、フィールドレコーズ始動の日蘭共同プロジェクトです。
地図上の史跡名をクリックして、その場所の写真や音響とともに、歴史や開発当時の様子を学んで
みてみてください。