Toxic mine pollution is no longer flowing into Washington state’s picturesque Lake Chelan for the first time in nearly 60 years because of a $500 million cleanup to contain contamination from the a mine, officials said this week.
Toxic mine pollution is no longer flowing into Washington state’s picturesque Lake Chelan for the first time in nearly 60 years because of a $500 million cleanup to contain contamination from the a mine, officials said this week.