Since last year, the territory has been testing school water for lead and has found many fixtures exceeded Health Canada guidelines. That's prompted some fixtures to be put out of service or replaced. However, copper was not prevalent in test results until recently, territorial officials say.
https://www.cbc.ca/news/canada/north/n-w-t-school-water-testing-high-levels-of-copper-9.7149324?cmp=rss










