基于GIS的生态环境现状评价研究

Present Situation Evaluation and Research of Ecological Environment Based on GIS

资源和环境是人类赖以生存和发展的物质基础,随着社会经济的发展,生态环境的重要性越来越为人们所重视。本评价采用GIS技术,运用综合指数评价法建立了生态环境综合指数评价模型,对长沙市的生态环境进行了评价,评价结果表明,长沙市生态环境现状总体情况一般。为防止生态环境恶化,应该转变生产方式,提高环境保护力度。

Resource and the environment are a material base on which human being rely for existing and developing, Along with the social economy development, the ecological environment importance more and more takes for the people. This appraisal used the GIS technology, using the composite index appraisal law to establish the ecological environment composite index appraisal model, conducted the appraisal research to Changsha＇s ecological environment, the appraisal result had indicated, the Changsha ecological environment present situation overall situation was ordinary. In order to prevent the ecological environment worsening, should transform the production method, enhances the environmental protection dynamics.