What are the three major waters in Anhui?

The three major water systems in Anhui Province are the Yangtze River, Huaihe River and Chaohu Lake.

Yangtze River: The Yangtze River enters Anhui Province from Hukou, Jiangxi Province, reaches Wujiang River in Hexian County, and then flows into Jiangsu Province. It runs obliquely through southern Anhui from southwest to northeast, with a territory of 4 16 km, belonging to the lower reaches of the Yangtze River, with a drainage area of 66,000 square kilometers.

Huaihe River: The Anhui section of Huaihe River is 66,900 square kilometers, accounting for 35.8% of the total area of Huaihe River Basin. Located in the middle reaches of the Huaihe River, it starts at the mouth of the Red River at the junction of Henan and Anhui, and ends at Hongshantou at the junction of Anhui and Jiangsu, with a total length of 430 kilometers. To the north of Huaihe River is the Huang-Huai alluvial plain, which is flat and vast with deep soil layers. The ground elevation is 45 meters to 13.5 meters, and it slopes from northwest to southeast with a slope of1/5000 ~11000. There are low mountains and residual hills in the northern counties of Xiao, Shu, Su, Ling and Si, with an altitude of 50 ~ 100 m, the highest peak of Guanshan in Xiaoxian County is 408 m, the highest peak of Xiangshan in Huaibei City is 342 m, the dry mountain in Su County is 3 12 m, and Pingshan in Sixian County is 165438+. There are bays, depressions and lakes on both sides of the Huaihe River, which is the flood detention and drainage area of the Huaihe River. ?

Chaohu Lake, once called Nanchao and Juchao Lake, is commonly known as Jiaohu Lake. The lakes in the lower reaches of the Yangtze River system are located in the middle of Anhui Province, surrounded by Hefei, Chaohu, Feidong, Feixi and Lujiang. It is 54.5 kilometers long from east to west, with an average width from north to south of 15. 1 km, and the longest coastline exceeds 18 1 km. The maximum water area is about 825 square kilometers, the maximum volume is 4.8 1 100 million cubic meters, and the maximum depth is 0.98~7.98 meters. It is one of the five largest freshwater lakes in China. ?