在构建城市生态系统健康评价指标体系的基础上,借助模糊综合评价法对重庆市1998—2011的生态系统健康状况进行评价与比较分析。结果表明,重庆市生态系统健康状况有所好转,由1998-2007年的“不健康”状态转化为2008-2011年的“健康”或“临界健康”状态,但重庆市生态系统的健康状况不稳定、波动较大。
This paper established an assessment index system of urban ecosystem health and used fuzzy comprehensive evaluation method to assess ecosystem health state of Chongqing City from 1998 and 2011. The result showed that urban ecosystem of Chongqing improved during the study period, which belonged to unhealthy grade from 1998 to 2007 and belonged to critically healthy or healthy grade from 2008 to 2011. But ecosystem health state of Chongqing was unstable and more volatile.