铜川是陕西省煤炭生产基地之一。随着煤炭的开采,大量的工业废渣——煤研石已成为市区主要污染源,威胁和影响该市的环境,已引起人们高度重视。本文通过对铜川煤矸石利用等现状的调查和对研石性质及特征的分析研究,认为只有重视和开展对煤研石的综合利用,减少矸石排放量,才能从根本上改善铜川市的环境 Tongchuan is one of the coal production bases in Shaanxi Province. With the exploitation of coal, a large amount of industrial waste residue, coal and stone, has become the major source of pollution in the urban area, threatening and affecting the environment of the city and attracting great attention. Based on the investigation of the utilization status of coal gangue in Tongchuan and the analysis and research on the nature and characteristics of the research stone, it is considered that the environment of Tongchuan can be fundamentally improved only by paying more attention to and carrying out the comprehensive utilization of coal grinding stone and reducing the amount of gangue discharge