Meiji Japan and post-Soviet Russia · SITE OF MEMORY · 1880s–1900s

Ashio copper mine pollution (1880s–1900s)

On the Meiji Japan and post-Soviet Russia map as “Ashio”

1880s–1900s — Japan’s largest copper mine polluted the Watarase River, poisoning farmland downstream. Tanaka Shōzō, a member of the Diet, gave up his seat to campaign for the farmers. He continued their cause for the rest of his life and in 1901 even tried to hand a petition to the emperor.

When: 1880s–1900s
Type: Site of memory
Chapter: Meiji Constitution and modernisation (chapter 5 of Meiji Japan and post-Soviet Russia)
Atlas: Remaking the State: Meiji Japan 1600–1912 and Post-Soviet Russia 1964–2000
Also in: Industrial Revolution

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Map showing Ashio copper mine pollution (1880s–1900s), site of memory in Remaking the State: Meiji Japan 1600–1912 and Post-Soviet Russia 1964–2000 — SITE OF MEMORY · REMAKING THE STATE: MEIJI JAPAN 1600–1912 AND POST-SOVIET RUSSIA 1964–2000

These maps are reconstructed from published sources · Cliopatria v0.2.1 dated political boundaries · Atlas chapter bibliography and event-specific source record · Joint Japanese–Russian compendium of territorial treaties, 1855–1905 · Natural Earth v5.1.2 complete geographic reference · Natural Earth v5.1.2 disputed-area references · The World and Japan database: official historical treaties

Source details

Cliopatria contributors / Seshat Global History Databank. CC BY 4.0
Maps of History, citing the scholarly bibliography in SOURCES.md. Historical factual reference; no copyrighted prose reproduced
Ministries of Foreign Affairs of Japan and the Russian Federation. Official historical treaty facts
Natural Earth contributors. Public domain
Natural Earth contributors. Public domain
GRIPS / University of Tokyo. Historical official treaty facts; no translated prose copied

Domains in earlier years use the published c.1862 village reconstruction, the nearest available source. Tenryo and rebellion overlays are explicitly regional locators and do not claim cadastral or uniform held territory.

proxy: 1855 treaty extent; Natural Earth 5.1.2 coastline · proxy: 1875 treaty extent; Natural Earth 5.1.2 coastline · reconstruction: 1889 · reconstruction: Chapter route completion/event date · reconstruction: Existing treaty/event date · vector: 1859–1894 · vector: 1860–1894 · vector: 1880–1894 · vector: 1885–1889

Layer records and reconstruction methods