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水资源是自然界生物,人类生活,社会发展和人类进步的重要物质,是不可替代的重要资源。 当前,在世界人口不断增长,城市建设和工农业生产迅速发展,以及人民生活水平日益提高的形势下,水资源供需矛盾日趋尖锐。实践证明,水资源绝不是取之不尽、用之不竭的。因此,世界各国应普遍重视水资源问题。 世界许多国家都把地下水作为优先考虑的水源对象,欧洲共同体国家75％以上的居民均饮用地
Water is an important material in nature, human life, social development and human progress. It is an irreplaceable important resource. At present, with the continuous growth of the world’s population, the rapid development of urban construction and industrial and agricultural production, and the ever-increasing standard of living of the people, the contradiction between supply and demand of water resources has become increasingly acute. Practice has proved that water resources are by no means inexhaustible. Therefore, all countries in the world should attach great importance to water resources. Groundwater is a priority for many countries in the world, with more than 75% of inhabitants of European Community countries drinking