The rapid urbanization in China has caused a series of urban ecological problems,including surge in the number of motor vehicles,traffic congestion,worsening of traffic pollutant emissions and energy consumption. Ecological footprint can be used as an effective indicator to measure the pressure of ecological environment brought by the development of urban transports. In this article,six megacities including Beijing,Shanghai,Tianjin,Hangzhou,Shenyang and Chengdu were chosen as the study objects,and the ecolo...
【基金】
国家自然科学基金重点项目(71033005)资助
【更新日期】
2015-05-04
【分类号】
X82
【正文快照】
城市交通是社会-经济-自然复合生态系统的子系统(马世骏等,1984),随着城市化的快速发展,城市交通的发展进程也突飞猛进。城市与交通快速发展的同时,也加剧了很多城市生态环境问题,如交通拥堵、温室效应、能源危机、灰霾效应等(Biggs etal.,1986;WCED,1987;Taylor,1992;Jan et a
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