区域经济发展与污水排放协调分析 |
摘要点击 2775 全文点击 1959 投稿时间:2007-03-13 修订日期:2007-05-21 |
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中文关键词 经济发展 污水排放 协调分析 过程分析 |
英文关键词 economy development sewage disposal relationship analysis process analysis |
DOI 10.13227/j.hjkx.20080309 |
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中文摘要 |
选择了江苏3个典型的经济发展区域,就区域GDP与污水排放的关系,动态分析区域的水环境保护成效.苏州市经济发达、外资比重高, 2005年人均GDP5.38万元,GDP与污水排放关系呈线性增长;南京市经济较为发达、国有大中型企业比重高, 2005年人均GDP3.71万元,GDP与污水排放关系呈线性降低;徐州市经济相对欠发达、以煤炭重工业为主, 2005年人均GDP1.32万元,GDP与污水排放关系呈波动状.根据各区域经济发展和污水排放特点,苏州市水环境保护重点应同时控制水污染物排放浓度和排放总量,南京市主要是调整产业结构、控制水污染物排放总量,徐州市主要应控制水污染物排放浓度,使各区域经济和环境协调发展. |
英文摘要 |
Based on the relationship between district GDP and sewage disposal, the water environment protection effect in 3 cities, Suzhou, Nanjing and Xuzhou, with different economic development degrees in Jiangsu Province was dynamically analyzed. The economy in Suzhou was well developed, where the foreign capital proportion was in a high level. Its GDP per capita was 53 800 yuan in 2005 and the sewage disposal grew linearly when its GDP increased in the study time period. Nanjing was less developed than Suzhou, and the state-owned enterprises in large and medium sizes were in a high percentage. Its GDP per capita was 37 100 yuan in 2005, while the sewage disposal reduced linearly when its GDP increased in the study time period. The economy in Xuzhou is under-developed, where coal-based heavy industry was the most important one. The GDP per capita in this city was 13 200 yuan in 2005 and the sewage disposal fluctuated when its GDP increased in the study time period. According to the relationship between economic development and sewage disposal in different cities, we suggested that the water environment protection in Suzhou should focus on the control of both water pollutant total emission and emission concentration, the major work in Nanjing should focus on adjusting the industrial structure and meanwhile controlling the total emission of water pollutants, while in Xuzhou the water pollutant emission concentration should be firstly controlled. |