1996～2004年大连居民生活消费生态足迹动态测度与分析

寻求可持续发展是当今社会面临的一大挑战,居民消费是建设资源节约型社会的基本单元.以大连市统计年鉴数据为基础,运用生态足迹测算了1996～2004年大连城市居民生活消费的生态占用情况,并将生态足迹与生态承载力进行比较分析,揭示大连城市居民生活消费生态足迹和生态赤字的动态变化过程.计算结果表明:1996～2004年大连市城市居民生活消费的生态足迹由0.98957 hm2/人增加到1.32023 hm2/人,在生态承载力波动幅度不大的情况下,生态赤字已由0350897 hm2/人增加至0.70448 hm2/人.通过与其他城市比较,得出大连城市居民生活消费的特殊性,并分析其结构和影响因素,揭示大连城市居民生活消费中的不可持续问题,倡导节约型的生活和消费方式.

DYNAMIC CALCULATION AND ANALYSIS OF RESIDENTS' LIVING CONSUMPTION OF ECOLOGICA

Seeks the sustainable development is a big challenge which the society faces now; the expenditure of the family is a basic unit that constructs the resource conservation society. Based on the statistics yearbook data of Dalian and utilized the ecology footprint to calculate the living consumption of Dalian city residents from 1996 to 2004, and carried on the ecology footprint and the ecology carrying capacity the comparative analysis, revealed the dynamic process of the change that the ecological footprint of urban residents and the ecological deficit .The computed result indicated that the ecology footprint of Dalian living consumption had increased from 0.98957 hm^2/ cap of 1996 to 1.32023 hm^2/cap of 2004,but the fluctuation of ecological carrying capacity was small, ecological deficit had increased from 0.350897 hm^2/cap to 0.70448 hm^2/cap. Through compared with other cities obtained that the average per person of the ecological footprint of city residents living consumption in Dalian was relative high and had its own particularity, moreover analyzes its structure and the influence factor, finally revealed the un-sustainable question in the consumption of urban living, and promoted the patterns of life-saving and consumption.