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城市水资源关系到城市的兴衰与发展,建国以来,随着国家工业的发展和城市人口的增加,我国城市水资源日趋紧张。截止目前,我国622个城市中,有500多个缺水,其中300多个普遍缺水,100多个严重缺水,影响了城市的生产、生活,造成了许多经济问题和社会问题。 一、地下水严重超采,造成漏斗出现、地面下沉和海水入侵。由于地表水源的缺乏,许多城市不得不大
Urban water resources are related to the rise, decline and development of cities. Since the founding of the People’s Republic of China, with the development of the national industry and the increase of urban population, urban water resources in China have become increasingly tense. Up to now, among the 622 cities in China, there are more than 500 water shortages, of which more than 300 are generally dry and more than 100 are seriously deprived of water, affecting the production and life of the city, causing many economic and social problems. First, the groundwater is seriously over-exploited, causing funnels to appear, ground sinking, and seawater intrusion. Due to the lack of surface water sources, many cities have to be large