Nova Scotia's modern 'gold rush' poses huge risk to climate, expert warns

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Nova Scotia's modern 'gold rush' poses huge risk to climate, expert warns
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Nova Scotia is embarking on what many are calling its fourth gold rush — but instead of panhandling for chunks of gold, mining operations in the province today consist of massive tailings ponds, enormous open pits extracting small traces of gold and a climate toll that one expert says we’re not properly tracking.

Nova Scotia is embarking on what many are calling its fourth gold rush -- but instead of panhandling for chunks of gold, mining operations in the province today consist of massive tailings ponds, enormous open pits extracting small traces of gold and a climate toll that one expert says we’re not properly tracking.

Those early miners would never be able to comprehend the scale of mining operations today, Westwood said. While the federal government introduced new environmental assessment regulations in 2019, broadening the scope of impact assessments for new projects to ensure that companies took climate change into account, among other changes, most mining projects in Nova Scotia go through provincial assessments, Westwood said.

Creating regulations for resource extraction in Canada is a difficult process, as lawmakers seek to balance economic concerns with environmental ones. “Not just looking at one project, but looking at what happens if you have one mine and then you open another mine, and then you add other kinds of development in and around that,” she said.

Between the mid-1800s and 1950, there were more than 350 gold mines operating in Nova Scotia. A 2021 study looking at sediments in an urban lake, Lake Charles, which is located near a historical gold mining operation in Nova Scotia, foundOne of the arguments responding to climate-based critiques of gold mining is that the precious metal is used extensively in circuitry and electronics, potentially aiding in shifts towards more electricity-based technology.

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