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水是生命之源,万物之本。当今世界,随着经济的不断发展和人口的不断增加,对淡水资源的需求量也在不断地向上攀升;同时由于水源水质的污染和不合理的开发利用,使得本来就短缺的淡水资源日趋紧张。一、我国水资源现状联合国发出警告:随着人类生产的发展和生活水平的提高,世界用水量正以每年5%的速度递增,
Water is the source of life, the essence of all things. In today’s world, with the continuous economic development and increasing population, the demand for freshwater resources is also constantly rising. At the same time, due to the pollution of water sources and unreasonable exploitation and utilization, the shortage of freshwater resources has become increasingly tense . I. Status of Water Resources in Our Country The United Nations has warned that with the development of human production and the improvement of living standards, the world’s water consumption is increasing at a rate of 5% per annum,