Title: Kōdoku ni kieta Yanaka-mura
Subjects: Conservationist, Environmental policy, Copper mines and mining, Pollution, Biography, History, Conservationists, Water, Environmental aspects
Places: Ashio-shi, Watarase Water Shed (Japan), Yanaka-mura (Japan), Japan, Watarase River Watershed, Ashio-shi (Japan)
People: Shōzō Tanaka (1841-1913)