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水是生命的摇篮,世界上一切生物离开了水就无法生存。我国的水资源并不丰富,且降水在时空分布上又极不均匀,以致很多地方旱涝灾害经常发生或交替发生。很多地方由于缺水,不仅严重影响农业生产,且严重影响工矿企业用水和人民生活用水,成为一些地方国民经济发展的主要制约因素。如我国重要能源基地山西省,就处在水源严重不足的困境中。全省多年平均供水能力不足64亿立方米,而实
Water is the cradle of life, and all creatures in the world can not survive without water. China’s water resources are not abundant, and the distribution of precipitation in space and time is also very uneven. As a result, droughts and floods in many places often occur or occur alternately. In many places, water shortages not only seriously affect agricultural production, but also seriously affect water use for industrial and mining enterprises and water for people’s livelihood. This has become a major constraint on the development of national economy in some places. For example, Shanxi Province, an important energy base in China, is in a serious shortage of water resources. The province’s average annual water supply capacity of less than 6.4 billion cubic meters, but the real