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The Development and Practice in City Level of Material Flow Analysis(MFA) in China

机译:中国物质流动分析(MFA)城市水平的发展与实践

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The research of material flow analysis (MFA) is still at the starting stage in China. On the basis of reviewing and summarizing the experience of MFA in china and abroad, the analysis framework of regional MFA are proposed, meanwhile the method was applied to the economic and environmental system in city level, and analyzing the material flows in Tianjin city from 1998 to 2007. The results indicated that the total material consumption of Tianjin was 97.25 million tons in 2007. The amount of imported materials accounted for 46 percent of direct material input, and 40 percent of it was coal; this indicated that Tianjin largely depended on external resource. Moreover, the environmental capacity of Tianjin was at the saturated state, with water seriously polluted. The intensity of material consumption increased continuously, and material productivity was being improved, but the efficiency of resources utilization was in a lower level. Accordingly measures and suggestions were proposed to resolve the existing questions in Tianjin. Finally, the development directions of MFA were put forward in China.
机译:材料流量分析(MFA)的研究仍处于中国的起步阶段。在审查和总结中国和国外MFA的经验的基础上,提出了区域MFA的分析框架,同时该方法适用于市级的经济和环境系统,从1998年分析了天津市的材料流动至2007年。结果表明,2007年天津的总材料消费量为9725万吨。进口材料的数量占直接物质投入的46%,其中40%是煤炭;这表明天津在很大程度上取决于外部资源。此外,天津的环境能力处于饱和状态,水分受到严重污染。材料消耗的强度连续增加,提高了材料生产率,但资源利用效率处于较低水平。因此,建议措施和建议解决天津市现行问题。最后,MFA的发展方向提出在中国。

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