Borealis' Guy Gilron was invited to speak on the sustainability of coal mining in Alberta and provided specific information regarding the various measures techniques and treatments that can be used to mitigate selenium, a common chemical of concern at metallurgical coal mines.

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https://www.thestar.com/news/canada/2021/07/28/be-visible-where-you-stand-group-of-area-residents-rally-for-grassy-mountain.html