新闻/Reuters/Rio Tinto Completes Kemano Hydropower ProjectRio Tinto Completes Kemano Hydropower Project2022年12月2日UTC 00:58RIORio Tinto Ltd RIO:RIO TINTO COMPLETES KEMANO HYDROPOWER PROJECTCOMMISSIONED A SECOND TUNNEL TO CARRY WATER INTO KEMANO POWERHOUSE IN BRITISH COLUMBIA