THE USE OF DUST SUPPRESSION ON UNPAVED ROADS AT THE MINING ALLOTMENT OF THE KUZBASS MINE



Global problems of the world - structure, urgency

Global problems are very different.The division of global problems into three big groups: Inter-social global problems usually included the problems like the problem of diverting world wars, nuclear, eventually other conflicts connected to the problematic of armament (the problem of war and peace).At present, there gains in importance also the figh

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