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目前全球有100多个国家缺水,13亿人缺少饮用水,10亿人的饮用水不合乎卫生要求,全球淡水量严重不足,正面临重大水源危机,我国怎样?
At present, there are over 100 countries in the world with water shortages, 1.3 billion people lack drinking water, 1 billion people are drinking water that is not in conformity with health requirements, and there is a serious shortage of fresh water in the world. China is facing a major water crisis. What is China?