安徽省是一个河流众多的省份,流域面积在1000平方公里以上的河流有63条,总长6740公里,长江、淮河横贯其中。淮南、蚌埠、安庆、铜陵、芜湖、马鞍山、合肥等重要城市和全省2/3的城镇以及津浦、淮南、皖赣、宁芜等铁路干线都处于江河洪水威胁之下,占全省一半以上的耕地、60%的人口及75%的工农业总产值主要依靠堤防、蓄洪和滞洪工程保护。去年夏季 Anhui Province is a province with many rivers. There are 63 rivers with a catchment area above 1,000 square kilometers and a total length of 6,740 kilometers, with the Yangtze River and the Huaihe River running through it. Major cities such as Huainan, Bengbu, Anqing, Tongling, Wuhu, Ma’anshan and Hefei, as well as two-thirds of the province’s towns and trunk railways such as Jinpu, Huainan, Anhui and Ningwu are under the threat of rivers and floods, accounting for more than half of the province’s Of the cultivated land, 60% of the population and 75% of the gross industrial and agricultural output mainly rely on embankment, flood storage and detention engineering protection. Last summer