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Самая большая соляная шахта в мире
The largest operating salt mine in the world is in Goderich, Ontario and is run under the name Sifto with the parent company Compass Minerals. The mine runs the depth of the CN tower under Lake Huron and goes ... Еще
Инспекция соляной шахты Онтарио | Инспекция соляной шахты в Онтарио
Learn what Ministry of Labour health and safety inspectors look for during an inspection visit of a mine development at a soft rock salt mine in Goderich, Ont. A descriptive transcript for this video is availa... Еще