EXPLOSIVES IN MODERN MINING
While the general public has little knowledge or appreciation of either the mining or explosives industries, modern civilization could not exist without them. They are to-day the key industries of the world. In common with many other industries the demands of the war greatly stimulated the production of explosives and the research necessary for such increased production.
Canada, explosives, mine, MODERN MINING, virgin territory, Demand, efficient, Engineers, Explosives, Mine, Mines, mining, Production