Inside the battle to preserve the underwater ghosts of Ontario's Great Lakes
Ontario's Great Lakes region is hailed by many as the greatest shipwreck diving area in the world, but due to invasive species and climate change, the province's rich underwater history might only have a decade or two before it crumbles to dust.
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https://www.cbc.ca/news/canada/london/saving-ontario-shipwrecks-1.6978871?cmp=rss

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