从可持续发展的观点出发,通过对太湖流域水环境现状的分析,利用主成分分析法对太湖流域4省市的水环境可持续性进行评价,并给出了整治建议.结果表明,太湖流域各省市的可持续性优劣顺序排名依次为上海市、江苏省、浙江省、安徽省,且从主成分值反映出太湖流域的水环境问题非常严重.%From the prospective of sustainable development, and through analyzing the present situation of water environment of Tai Lake basin, the article evaluated the water environment sustainability for four provinces around the Tai Lake with principal component analysis method. The results showed that the preferential order were Shanghai City, Jiangsu Province, Zhejiang Province, Anhui Province. And the principal component values reflect that the water environment problem of Tai Lake basin become serious.
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