中部六省省会城市环境状况比较研究

立足于环境科学基本理论，根据《中国城市统计年鉴2006》中描述城市环境状况相关的指标，选取了其中11个指标，运用主成分分析法，对城市主要存在的环境问题及产生原因进行了分析，指出中部六省省会城市均存在一定程度的环境问题，但类型和程度差异明显，并提出了相关建议。

Comparative Study on the Urban Environment Status of Provincial Capital Cities of Six Provinces in Middle China

Based on the basic theories of the environmental science and the related indexes of describing the urban environment status in < China City Statistical Yearbook 2006>,this paper selects eleven indexes from it,and by using the principle components analysis,analyzes the main existing environment problems in these cities and the causes,and points out that there are certain environmental problems in the provincial capital cities of six provinces in middle China with obvious differences in type and degree,and puts forward some corresponding suggestions.