This article has analysed the environmental impact characteristics of gangue, which from Hunan coal formations, simultaneously according to the material composition characteristics of gangue to propose the reasonable comprehensive utilization way.

• 摘要文章对湖南各煤系煤矸石的环境影响特性进行了分析，同时根据各煤系煤矸石的物质组成特点提出合理的综合利用途径。