土地利用/覆盖的空气污染效应分析

被引:37
作者
许珊 [1 ]
邹滨 [1 ,2 ]
蒲强 [1 ]
郭宇 [1 ]
机构
[1] 中南大学地球科学与信息物理学院
[2] 上海市大气颗粒物污染防治重点实验室
基金
湖南省自然科学基金;
关键词
土地利用; 空气污染; 长株潭城市群; 生态绿心区; GIS;
D O I
暂无
中图分类号
X51 [大气污染及其防治]; X87 [环境遥感]; P208 [测绘数据库与信息系统];
学科分类号
0706 ; 070602 ; 1404 ; 070503 ; 081603 ; 0818 ; 081802 ;
摘要
以长株潭城市群核心区为对象,运用GIS和RS技术获取研究区土地利用/覆盖和空气污染分布格局,结合景观指数移动窗口分析结果,分年均和季节时间尺度分析NO2、PM10、O3、PM2.5浓度空间分布特征与土地利用格局的耦合关系。结果表明:长株潭城市群土地利用/覆盖,对空气污染物浓度的变化影响显著,具有季节效应。建设用地和道路面积占比与NO2、PM2.5浓度显著正相关,与O3浓度呈显著负相关;林地面积占比越大,NO2、PM2.5浓度越低;土地利用/覆盖对PM10浓度影响相对不稳定,易受不同季节局地尺度工业生产和建筑开发活动影响。从土地利用/覆盖微观配置角度,景观破碎程度越高,PM10浓度越高;散布与并列指数越大,NO2和PM2.5浓度越高、O3浓度越低;多样性指数与PM2.5浓度显著正相关。从优化土地利用降低空气污染角度创建的长株潭城市群生态绿心区的作用尚未真正展现。研究结果对明确反映土地利用/覆盖与空气污染特征间的关系,指导城市土地利用活动的合理开发具有重要的价值。
引用
收藏
页码:290 / 299
页数:10
相关论文
共 22 条
[11]  
Land use patterns and SO 2 and NO 2 pollution in Ulaanbaatar, Mongolia[J] . Yu-Kai Huang,Munkh-Erdene Luvsan,Enkhjargal Gombojav,Chimedsuren Ochir,Jargal Bulgan,Chang-Chuan Chan.Environmental Research . 2013
[12]  
Contamination characteristics and possible sources of PM10 and PM2.5 in different functional areas of Shanghai, China[J] . Jun Wang,Zimei Hu,Yuanyuan Chen,Zhenlou Chen,Shiyuan Xu.Atmospheric Environment . 2013
[13]  
Greenhouse gas emissions from European soils under different land use: effects of soil moisture and temperature[J] . G.Schaufler,B.Kitzler,A.Schindlbacher,U.Skiba,M. A.Sutton,S.Zechmeister‐Boltenstern.European Journal of Soil Science . 2010 (5)
[14]  
Impact of land use on urban mobility patterns, emissions and air quality in a Portuguese medium-sized city[J] . Jorge M. Bandeira,Margarida C. Coelho,Maria Elisa Sá,Richard Tavares,Carlos Borrego.Science of the Total Environment . 2010 (6)
[15]  
Simulating the impact of urban sprawl on air quality and population exposure in the German Ruhr area. Part I: Reproducing the base state[J] . Koen De Ridder,Filip Lefebre,Stefan Adriaensen,Ute Arnold,Wolfgang Beckroege,Christine Bronner,Ole Damsgaard,Ivo Dostal,Jiri Dufek,Jacky Hirsch,Luc IntPanis,Zdenek Kotek,Thierry Ramadier,Annette Thierry,Stijn Vermoote,Annett Wania,Christiane Weber.Atmospheric Environment . 2008 (30)
[16]   Is compact growth good for air quality? [J].
Stone, Brian, Jr. ;
Mednick, Adam C. ;
Holloway, Tracey ;
Spak, Scott N. .
JOURNAL OF THE AMERICAN PLANNING ASSOCIATION, 2007, 73 (04) :404-418
[17]  
Urban sprawl and air quality in large US cities[J] . Brian Stone.Journal of Environmental Management . 2007 (4)
[18]  
Urban Air Pollution Patterns, Land Use, and Thermal Landscape: An Examination of the Linkage Using GIS[J] . Qihao Weng,Shihong Yang.Environmental Monitoring and Assessment . 2006 (1)
[19]  
Rapid urban growth, land-use changes and air pollution in Santiago, Chile[J] . H Romero,M Ihl,A Rivera,P Zalazar,P Azocar.Atmospheric Environment . 1999 (24)
[20]  
Quantifying Landscape Spatial Pattern: What Is the State of the Art?[J] . Eric J. Gustafson.Ecosystems . 1998 (2)