松尾鉱山跡
鉱山のそばを流れる赤川には大量の強酸性水が流出して北上川本流を汚染しました。閉山後、国と県によって中和処理施設が建設され、現在も坑廃水の中和処理が行われています。
1972 年閉山
Matsuo Mine
A large amount of highly acidic drainage flowed into the Akagawa River, flowing near the mine, and contaminated the main stream of the Kitakami River. After the mine closure, the nation and the prefecture built a neutralization treatment facility, and its operation has been continuing.
closure in 1972
岩手県八幡平市松尾寄木
硫黄鉱、硫化鉄
Matsuo-Yoriki, Hachimantai City, Iwate
sulfur ore, iron sulfide
