Fresh water scientist Patricia Sellers finds mercury levels still rising in some nearby lakes. Japanese researchers determined that more than 90 per cent of the populations of Grassy Narrows and Wabaseemoong First Nations show signs of poisoning.
Fresh water scientist Patricia Sellers finds mercury levels still rising in some nearby lakes. Japanese researchers determined that more than 90 per cent of the populations of Grassy Narrows and Wabaseemoong First Nations show signs of poisoning.