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解放以来,我国水利水电建设取得巨大成就。防治了黄河、长江等大江大河的洪水灾害,灌溉面积扩大到7亿亩,确保粮食生产满足10亿人民的需要,廉价水电节约了大量煤炭,使工农业生产得以有很大发展。从社会学角度来评价,水利水电建设对于社会发展是有很重要的促进作用的。但是水利水电建设也存在一些弊端。除了众所周知的
Since the liberation, China’s water conservancy and hydropower construction has made great achievements. We have prevented and controlled the floods in major rivers such as the Yellow River and the Yangtze River. The irrigated area has been expanded to 700 million mu to ensure that the grain production meets the needs of 1 billion people. The cheap hydropower saves a great deal of coal and enables industrial and agricultural production to develop greatly. From a sociological point of view, water conservancy and hydropower construction plays an important role in promoting social development. However, there are some drawbacks in water conservancy and hydropower construction. Except as we all know