On the basis of the ecological characteristics of the western region,in combination with the present situation for the use of coal gangue,and by using coal gangue technology,this paper analyzed utilization ways as a resource of the coal gangue in the direct utilization process,upgrading process,and comprehensive utilization in the western region.The effective utilization of coal gangue will reduce the output of solid wastes,and improve utilization rate of resource.It is important for ecological protection and sustainable development in the western region.
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