目 次1 总论.........................................................................................................11.1 编制依据............................................................................................................................11.2 编制原则............................................................................................................................11.3 遵循的主要标准法律规范.................................................................................................11.4 项目背景及必要性............................................................................................................21.5 讨论范围............................................................................................................................41.6 主要讨论成果及结论.........................................................................................................41.7 存在问题和建议................................................................................................................82 城市概况.................................................................................................92.1 地理位置与自然条件.........................................................................................................92.2 城市规模及进展规划.......................................................................................................102.3 社会经济..........................................................................................................................102.4 城市能源供应及消耗.......................................................................................................112.5 大气环境状况..................................................................................................................113 天然气资源...........................................................................................123.1 气源........................................................................