Nova Scotia has announced that a former Dartmouth gold mine, which began production in 1865, will undergo remediation after a combined government investment of more than $33.4 million. While production ceased at the Montague Gold Mines in 1940, it remains contaminated with mercury and arsenic, particularly in a roughly 147-hectare tailings disposal area, according to […] The post Nova Scotia plans mercury, arsenic remediation at Montague Gold Mines appeared first on Environmental Science & ...