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点击焦点一:我国水资源的现状和存在的问题关键解释:总量少、人均少、供需矛盾:污染浪费严重;水生态和环境安全面临威胁;防洪能力低,洪
Click on the focus of a: the status of China’s water resources and existing problems Key explanations: total less, less per capita, contradiction between supply and demand: serious pollution and waste; threats to aquatic ecology and environmental security; flood control ability is low, Hong