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水是人类社会生存和发展的必要条件,是其他任何物质都无法替代的资源,可以说没有水的安全,就没有人的健康.1.全国农村居民饮水安全问题中国农村的饮水安全形势十分严峻,根据去年卫生部和水利部的初步调查显示,全国共有3亿农村人口存在饮水不安全问题,氟砷含量超标的饮用水、苦咸水、污染的地表和地下水成为严重威胁农民身体健康的三大隐患。
Water is a necessary condition for the survival and development of human society and a resource that can not be replaced by any other substance. It can be said that there is no one without the safety of water.1 The Problem of Drinking Water Safety of Rural Residents The drinking water safety situation in rural China is very serious According to a preliminary survey conducted by the Ministry of Health and Ministry of Water Resources last year, a total of 300 million rural population in China had unsafe drinking water. Drinking water, brackish water, polluted surface water and groundwater with excessive fluorine and arsenic content became the three major threats to the health of peasants Big hidden trouble.