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作 者:海雯婷 靳美娟[1] 万红莲[1] 王宇鑫 孙昕瑶 Hai Wenting;Jin Meijuan;Wan Honglian;Wang Yuxin;Sun Xinyao(College of Geography and Environment, Baoji University of Arts and Sciences, Baoji 721013, China)
机构地区:[1]宝鸡文理学院地理与环境学院,陕西宝鸡721013
出 处:《环境科学与管理》2022年第2期32-36,共5页Environmental Science and Management
基 金:教育部人文社会科学研究规划基金项目(18YIA10004);陕西省哲学社会科学基金项目(2020E009);宝鸡文理学院2019年大学生创新创业训练计划项目(2019XJ102);宝鸡文理学院地理与环境学院院级大学生创新创业项目资助(2018DHDC03);宝鸡文理学院校级重点项目(ZK16015)。
摘 要:以宝鸡市为例,借鉴国内相关研究成果,分别选取7项城市化指标和3项大气污染指标构建相应的指标体系,利用2010年-2019年相关统计数据,运用熵值法计算对应的城市化综合指数和大气污染综合指数,据此构建城市化和大气污染关系模型,以揭示宝鸡市城市化与大气污染之间的演变规律。结果表明宝鸡城市化综合指数总体呈现增长趋势,城市化进程加速;宝鸡大气污染综合指数呈现上升趋势,大气污染有加重趋势;宝鸡市城市化和大气污染之间符合N型曲线特征。据此,从城市建设、公共交通系统、政府职能以及绿化等方面,提出相应的防治措施。Taking Baoji City as an example,this paper construct a index system by selecting seven urbanization indexes and three air pollution indexes by referring to relevant researches from home and abroad.Based on statistical data from 2010 to 2019,it uses the entropy method to calculate the corresponding comprehensive index of urbanization and air pollution.The relationship model between urbanization and air pollution is constructed to reveal the dynamic evolution law between urbanization and air pollution in Baoji city.The results show that Baoji's comprehensive index of urbanization shows an overall growth trend,indicating that the urbanization process is accelerating.The comprehensive index of air pollution in Baoji city shows an upward trend,indicating the air pollution has an aggravating trend.The relationship between urbanization and air pollution in Baoji city conforms to the characteristics of N-type curve.According to this,the corresponding prevention and control measures are put forward from the aspects of urban construction,public transportation system,government functions and greening.
分 类 号:X511[环境科学与工程—环境工程]
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