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After more than 150 years, Germany’s last black coal mine will close in the Ruhr region, posing a gigantic geological and environmental challenge to the former industrial heartland.
The Prosper-Haniel mine’s galleries were painstakingly excavated over decades by workers with pickaxes and later pneumatic …
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The Prosper-Haniel mine’s galleries were painstakingly excavated over decades by workers with pickaxes and later pneumatic …
Read more via Pulse Ghana Pulse Nigeria – Nigeria – https://ift.tt/2T0h0WX
Get more World News
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