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ppts on mining pollution

ppts on mining pollution

AshioMining Pollutionwas apollutionincident which occurred at Ashio copper mine located around Watarase-gawa River in Tochigi Prefecture and Gunma Prefecture at the end of the 19th and the beginning of the 20th century. That was the origin ofpollutionwhich occurred in Japan in the late Meiji period. Ashio Kodoku Jiken (AshioMining...

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