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濛洼蓄洪区位于安徽省阜南县,是淮河中上游结合部位,总面积183平方公里.耕地18万亩,辖3个区12个乡1个国营农场。现有人口13.4万,其中农业人口12.6万人。蓄洪区兴建于1952年,设计蓄洪水位27.66米,相应蓄洪量7.5亿立方米,是淮河上中游结合部位的重要拦蓄工程,对削减淮河洪峰,降低淮干水位,保护两淮煤矿、蚌埠市及津浦、阜淮铁路干线的安全,起着重要作用。蓄洪区建成39年来,已有10年12次蓄洪,库区共损失粮食3.84亿公斤,直接经济损失5.7亿元。但蓄洪后的社会效益,却远远超过损失值。开闸蓄洪的沉默
Mengwa flood storage area is located in Funan County, Anhui Province, is the combination of the upper and middle reaches of the Huaihe River, with a total area of 183 square kilometers. Cultivated land 180000 mus, administer 3 districts 12 townships a state farm. The existing population of 134,000, of which 126,000 agricultural population. Flood storage area was built in 1952, the design flood storage level of 27.66 meters, the corresponding flood storage capacity of 750 million cubic meters, is the Huaihe River upper reaches of the junction of important projects to save the Huaihe flood peak to reduce the Huaihe level, protecting the coal mine in Lianghuai, Bengbu and Jinpu, Fu-Huai railway line safety, plays an important role. For 39 years since the flood storage area was built, flood storage has been carried out for 12 times in 10 years. The total loss of 384 million kg of grain in the reservoir area has caused a direct economic loss of 570 million yuan. However, the social benefits after flood storage far exceed the loss value. Silence gate floodgates