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A study of spatial-temporal evolution of China?¢????s urban environmental pollution

机译:中国城市环境污染的时空演变研究

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The problem of environmental pollution brought by the rapid economic development in China caught increasingly great attention of the world. The wide-range of hazy weather since 2013 has shown the seriousness of problem of its environmental pollution. This paper, using the Synthetical Index Method to build the urban “Pollution Index” and “Urban Economy-Pollution Index”, makes the analysis of the environmental pollution and evolvement features of the 30 major Chinese cities. According to the results, during 2005- 2012, the pollutants discharge per unit economic output in its 30 cities showed by and large a downward trend. Urban pollution in this country underwent a development process from concentrating in a handful of cities to scattering to more extensive space. Of these cities, 8 currently fell into the category of “Severity”, with a large amount of discharge of urban pollutants, being in the state of extensive growth. In terms of types of pollutants causing urban pollution, there are differences between each city.
机译:中国经济的快速发展带来的环境污染问题日益受到世界的关注。自2013年以来,范围广泛的朦胧天气显示出其环境污染问题的严重性。本文采用综合指数法建立了城市“污染指数”和“城市经济污染指数”,对中国30个主要城市的环境污染及其演变特征进行了分析。根据调查结果,在2005-2012年期间,其30个城市的单位经济产出的污染物排放量总体呈下降趋势。这个国家的城市污染经历了一个发展过程,从集中在少数几个城市到分散到更广阔的空间。在这些城市中,目前有8个属于“严重性”类别,城市污染物排放大量,处于广泛增长状态。就造成城市污染的污染物类型而言,每个城市之间存在差异。

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