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nigerianpanies that are into mining and coal


Glossary of Mining Terms - Kentucky Coal Education

Adit - A nearly horizontal passage from the surface by which a mine is entered and dewatered. A blind horizontal opening into a mountain, with only one...

canary in a coal mine - Wiktionary

An allusion to caged canaries (birds) that miners would carry down into the mine tunnels with them. If dangerous gases such as carbon monoxide collected in...

About coal mining impacts | Greenpeace International

Jul 1, 2016 ... When coal mines move in, whole communities are forced off their land by ... When rain washes topsoil disturbed by mining into streams, these...