我省水资源贫乏,十年九旱,灾害频繁,水库在工农业生产及国民经济建设中的作用尤为重要。目前全省已建成各类水库千余座,总库容达42亿立方米。这些水库星罗棋布,遍及全省山区丘陵,浇灌着长城内外、渭水之滨、秦岭南北的7百余万亩农田;发电装机20万千瓦,年发电量8亿度;养鱼水面20万亩,年提供水产品3千多万吨。水库在抗洪减灾中,通过拦蓄洪水,削减洪峰,为减轻下游灾害损失,发挥了巨大 The province is poor in water resources, drought in ten years, frequent disasters, the role of reservoirs in industrial and agricultural production and national economic construction is particularly important. At present, more than 1,000 reservoirs have been built in the province, with a total storage capacity of 4.2 billion cubic meters. These reservoirs are dotted with mountains all over the province and are irrigated with more than 7 million mu of farmland inside and outside the Great Wall and the north and south of the Qinling Mountains. They generate 200,000 kilowatts of electricity and generate 800 million kilowatts of electricity a year. Provide more than 30 million tons of aquatic products. In flood control and disaster reduction, reservoirs have played a significant role in reducing losses caused by floods by intercepting floods and cutting floods