我国生活用水变化分析

根据全国水资源综合规划1980～2000年的统计数据,运用相关分析和主成分分析方法分析了我国自改革开放以来生活用水的变化趋势及其驱动因素。分析表明,经济社会发展水平、用水条件以及公共设施建设是影响生活用水变化的主要因素。在将来一段时间里,我国经济社会还将保持较高的发展态势,将继续驱动生活用水增长;由于水资源非常贫乏,加强水资源管理,提高节水技术水平和节水意识等是非常重要的。

Changes of domestic water use in China

According to the statistical data of the Integrated National Water Resources Planning from 1980 to 2000,the changes and causes of domestic water use since 1980s in China were analyzed with approaches of correlation analysis and principal component analysis.The analysis indicates that social economic development level,water conditions,and public works are the main factors influencing the domestic water use.In the coming future,Chinese society and economy will still keep rapid development,which will hasten the increasing of domestic water use.It is necessary to strengthen water resources management,improve water-saving technology and raise water-saving awareness as water shortage is rather serious in China.