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中文
文章摘要
基于生态承载力的石羊河流域城市规模研究——以凉州区为例
DOI:
10.3969/j.issn.1004-874X.2010.05.067
Author Name
Affiliation
周健
渭南师范学院环境与生命科学系
,
陕西
,
渭南
,
714000
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Abstract
:
生态环境是人类生存、社会发展赖以存在的基础和客观条件,是城市的载体.伴随着城市人口的增加和用地规模不断扩大,资源需求量将不断增加.然而,自然资源和环境承载力却是有限的.尤其在我国西北干旱区石羊河流域,由于生态环境脆弱、水资源紧缺、单位面积环境容量狭小,城市规模的进一步扩张必将加剧水资源供求矛盾,基于生态承载力的城市发展模式成为重要的课题.
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