Analysis on Ecological Footprint of the Urban Agglomeration in Pearl River Delta

• 作者: BAI Zhong-yan CHENG Huan PENG Xiao-chun ZHONG Yi
• 来源期刊: 气象与环境研究：英文版
• 学科: 地球科学
• 关键词: Urban AGGLOMERATION in PEARL River Delta ECOLOGICAL FOOTPRINT FOOTPRINT benefit ECOLOGICAL safety China
• 年，卷（期）: 2012,（12）
• 页码范围: 42-45
• 页数: 4页
• 分类号: X171

摘要

[Objective]The research aimed to calculate and analyze ecological footprint of the urban agglomeration in Pearl River Delta in 2009. [Method]9 cities in Pearl River Delta as research zone, by using calculation model of the ecological footprint, ecological footprint and security of the urban agglomeration in Pearl River Delta were calculated. Current situation and sustainable development condition of the ecological environment in Pearl River Delta were conducted quantitative analysis. [Result] Except construction land and woodland, other 4 kinds of lands were all in ecological deficit states in Pearl River Delta. Especially arable land and fossil fuel land had obvious ecological deficit. [Conclusion]Biological resource consumption level and energy consumption level in Pearl River Delta were higher. We ought to take a variety of measures to reduce ecological deficit, making development manner turn toward sustainable direction.