广州市生态环境可持续发展能力分析——基于修正的生态足迹法

采用考虑环境污染的生态足迹分析修正方法对生态环境现状研究表明:广州市2002—2007年生态环境处于不可持续状态,生态赤字逐年上升;78.8%的生态足迹由化石燃料用地构成,经济高速发展和机动车保有量的迅速增加导致对能源的需求剧增;广州市经济发展对生态环境的压力主要表现为对资源能源的需求,同时广州市资源利用效率的不断提高,一定程度上减缓了城市生态不可持续状态加剧恶化的势头.

ANALYSIS OF THE SUSTAINABLE DEVELOPMENT FOR GUANGZHOU CITY BASED ON THE METHOD OF IMPROVED ECOLOGICAL FOOTPRINTS

The method of improved analysis of ecological footprints is applied to study the current ecological environment of Guangzhou City. The results show that the ecological environment of Guangzhou City from the year 2002 to 2007 is unsustainable. The ecological deficit is increased year by year. 78.8% of the ecological footprint came from fossil fuel, indicating that the high speed development of economic and rapid increase of the vehicles which pushed the huge demand of fuel. The press of ecological environment from the economic development mainly come from the demand of resource and fuel.