重庆市中梁山煤矿瓦斯开发利用工程已部分建成。已有上千户居民开始用瓦斯气烧菜做饭。据有关部门初步测量,这个矿的瓦斯储藏量达二十二亿立方米,可抽放百分之四十以上,供三万二千户居民使用四十到五十年。过去,这个矿的瓦斯气抽放出来后,大都白白排放到空气中,既污染了环境,又浪费了能源。去年,国家正式批准这个矿的瓦斯开发利用工程为重庆市的重点节能项目。这项工程于去年 The gas development and utilization project of Zhongliangshan Coal Mine in Chongqing has been partially completed. Thousands of residents have begun to cook with gas gas cooking. According to preliminary measurements by the relevant departments, the mine’s gas reserves amounted to 2.2 billion cubic meters and could be drained by more than 40% for 32,000 households for 40 to 50 years. In the past, most of the gas emitted from the mine was discharged into the air, polluting the environment and wasting energy. Last year, the state officially approved the mine’s gas development and utilization project as a key energy-saving project in Chongqing. This project was last year