近年来,我国经济重新转向低质量、低效益、低就业、高能耗和高排放的增长模式,其直接结果是能源资源消耗大幅度上升,主要污染物排放显著增长,石油、铁矿、锰矿、铜矿、铝矿等国内资源已难以支撑这种经济增长,进口大幅度增加。我国“十一五”规划以科学发展观为指导,提出了建设“资源节约型、环境友好型社会” In recent years, China’s economy has been redirected to a pattern of low quality, low efficiency, low employment, high energy consumption and high emission. As a direct result, the consumption of energy resources has risen sharply and the discharge of major pollutants has increased markedly. Oil, iron ore, manganese ore, Domestic resources such as copper mines and aluminum mines have struggled to support such economic growth with a substantial increase in imports. Under the guidance of the scientific concept of development, China’s “Eleventh Five-Year Plan” has proposed to build a “resource-saving and environment-friendly society”