Waste from mill worsening mercury contamination in river near Grassy Narrows: study
Industrial discharge from a paper mill in northern Ontario is exacerbating mercury contamination in a river system near a First Nation that has been plagued with mercury poisoning for decades, a new study suggests.
![Waste from mill worsening mercury contamination in river near Grassy Narrows: study](https://www.ctvnews.ca/polopoly_fs/1.6898358.1716491708!/httpImage/image.jpg_gen/derivatives/landscape_800/image.jpg?#)
Industrial discharge from a paper mill in northern Ontario is exacerbating mercury contamination in a river system near a First Nation that has been plagued with mercury poisoning for decades, a new study suggests.