生态环境敏感性及其管理对策——以庆阳市为例

可持续发展理念已经深入人心,而生态环境与社会经济的协调发展成为研究热点之一。而干旱、半干旱区更是面临生态环境恶化与社会经济发展的双重压力,为促进生态环境保护与建设,加强不同生态敏感区的生态环境管理对策,以庆阳市为例,对土壤侵蚀敏感性、土壤沙漠化敏感性、水环境敏感性和生境敏感性进行了评价,并计算了生态敏感性综合指数,将庆阳市划分为生态环境不敏感区、中度敏感区、高度敏感区和极敏感区4个等级。并提出了不同敏感性区域的环境保护对策和产业调整方向,以作为庆阳市可持续发展规划决策的依据。

Ecological Sensitivity and Managemental Countermeasures of Envrionments in Qingyang City,Gansu Province

The sensitivity of soil to erosion and to land desertification,and sensitivity of water environment and habitats were analyzed for a sample city,Qingyang City of Gansu Province.Then the integrated ecological sensitivity of Qingyang City was assessed,based on which the whole environment of Qingyang City were classified into four grades as: insensitive,moderately sensitive,highly sensitive and extremely sensitive.Nevertheless,proper environmental protection countermeasures and industry adjusting strategies sh...