节点文献
基于压力论的城市生态环境质量定量评价模型及应用
Quantitative Evaluation Model and Application of Urban Eco-environmental Quality Based on the Pressure Theory
【摘要】 本文从压力源-压力流-压力汇的角度构建城市生态环境质量评价指标体系,并对上海闵行区的生态环境质量进行了评价,结果表明闵行区城市生态环境质量的压力源虽然逐年来有所增加,但是其城市生态环境质量的支持力则呈现逐年增大的趋势,故闵行区城市生态环境质量总体向较为理想的趋势在发展。
【Abstract】 The eco-environmental quality in Minhang District of Shanghai was evaluated by the evaluation indicators system of urban eco-environmental quality,which have been established on the basis of pressure-source,pressure-flow and the exchange point of pressure-pressure.The evaluation results show a yearly increase of both the pressure source and the supporting capability of the urban eco-environmental quality of Minhang District.However,the increase of the latter is much larger.Overall trend of the urban eco-environmental quality of Minhang District is to better in the development.
【Key words】 Urban ecosystem; urban eco-environmental quality; evaluation indicators system;
- 【文献出处】 四川环境 ,Sichuan Environment , 编辑部邮箱 ,2007年02期
- 【分类号】X826
- 【被引频次】7
- 【下载频次】191