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院士对你说——水是生命之源。从生命活动到工业生产的各个方面,“水”始终扮演着重要的角色。没有水就没有生命的存在,就没有工业的发展和社会的进步。人类探索宇宙世界其他星体是否有生命存在的一个主要依据就是是否有水源。目前人类社会面临着严重的水危机。在2002年的世界水日,联合国列出了这样一些数据:目前全球有11亿人缺乏安全饮用水,每年有500多万人死于与水有关的疾病。预计到2005年,全球2/3的人口将生活在不同程度的缺水区。有资料表明,伴随河流流域水资源危机而出现的“环境难民”在1998年达到
Academicians say to you - water is the source of life. From all aspects of life activity to industrial production, “water” always plays an important role. Without water there is no life, there is no industrial development and social progress. One of the main bases for mankind to explore whether or not other stars in the universe have a life is whether there is water. At present, human society is facing a serious water crisis. On World Water Day 2002, the United Nations listed some data as follows: At present, 1.1 billion people in the world lack access to safe drinking water and more than 5 million people die each year from water-related diseases. It is estimated that by 2005, two-thirds of the world’s population will live in areas with varying degrees of water shortage. Data show that the “environmental refugees” accompanying the water crisis in the river basin reached in 1998