从城市发展水平与年均降雨量的关系探究我国雾霾污染问题研究——基于2013年73个主要城市截面数据的分析
发布时间:2018-04-01 18:00
本文选题:大气环境管理 切入点:雾霾污染 出处:《干旱区资源与环境》2017年08期
【摘要】:文中基于2013年73个主要城市的截面数据,采用因子分析对城市发展水平进行了测量,采用相关分析探讨了城市发展水平与空气质量的关系,采用对比分析研究了不同年均降雨量下城市发展水平与空气质量的关系。研究发现:城市年均降雨极强的城市,不管其城市发展速度如何,城市空气质量都很好,极少有雾霾天气出现;城市年均降雨强度极低的城市,如果其城市发展速度较快,那么其空气质量非常不好,雾霾污染特别严重;城市年均降雨强度极低的城市,如果其城市发展速度不快和那些城市年均降雨强度一般的城市,不管其城市发展速度如何,城市空气质量的好坏与其高污染产业密集程度,煤炭使用量的多少、汽车拥有的数量和强度等因素密切相关。最后给出了我国应该加大城市空气污染自净能力研究的力度,科学划分出我国主要城市空气污染自净能力等级,并根据城市等级的不同有效控制其发展速度,规模,特别是其高污染产业如何发展等对策建议。
[Abstract]:Based on the cross section data of 73 major cities in 2013, this paper uses factor analysis to measure the level of urban development, and discusses the relationship between urban development level and air quality by correlation analysis.The relationship between urban development level and air quality under different annual rainfall was studied by comparative analysis.The study found that cities with extremely strong annual rainfall, regardless of their urban development speed, urban air quality is very good, very few haze weather, cities with very low annual rainfall intensity cities, if their cities develop faster,Then its air quality is very poor, haze pollution is especially serious; cities with extremely low average annual rainfall intensity, if their cities do not develop rapidly and those cities with average annual rainfall intensity, regardless of the speed of urban development,The quality of urban air quality is closely related to the intensive degree of high pollution industry, the amount of coal used, the quantity and intensity of automobile ownership and so on.Finally, the author points out that our country should strengthen the research on the self-purification ability of urban air pollution, scientifically divide the grade of self-purification ability of air pollution in the main cities of our country, and effectively control its development speed and scale according to the different city grade.In particular, its high-pollution industry how to develop and other countermeasures.
【作者单位】: 浙江大学中国非公有制经济人士统战研究基地;
【基金】:国家社科基金(14XGL004)资助
【分类号】:F299.2;X16;X513
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本文编号:1696650
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