Where is the province where Chaohu Lake is located and how many square kilometers is it?

Chaohu City is located in the middle of Anhui Province, with a length of 54.5km from east to west, an average width of 15. 1km from north to south and the longest coastline of 18 1km. The largest water area is about 825 square kilometers, the largest volume is 4.8 1 100 million cubic meters, and the largest depth is 0.98-7.98 meters. It is one of the five largest freshwater lakes in China.

Chaohu City is a county-level city managed by Hefei City, Anhui Province. It is located in the middle of Anhui Province, south of Jianghuai Hill, between Hefei and Wuhu, bordering hanshan county in the east, Feidong County in the northwest, Wuwei County in the south, Lujiang County across the Zhaohe River in the southwest and Quanjiao County across the Chuhe River in the northeast. The total land area of the city is 2046. 14 square kilometers, of which Chaohu Lake covers an area of 463.78 square kilometers.

By the end of 20 19, Chaohu had 1 1 town, 1 township and 6 streets, with a permanent population of 803,200 and a registered population of 860,400. ?

Chaohu City, located in Anhui Province, was called Nanchao and Juchao in ancient times. Juchao County was established in the Qin Dynasty, Chaoxian County was established in the Tang Dynasty, Chaohu City was established in Qian Chao County in May 438+0984+10, Juchao District was established in July 1999, and Chaohu City was established in August/201year. In Chaohu City, Shanghai-Hangzhou high-speed railway, Beijing-Fuzhou high-speed railway, Ningxi railway and Huainan double-track railway pass through the territory.

More than 20 highway trunk lines such as Hening, Hechaowu and North Jiang Yan Expressway run through the whole territory; Chaohu Port is the largest inland river port in Anhui Province, with a navigation capacity of 3,000 tons. It can reach the sea through Yuxi River. ?

In 20 19, Chaohu achieved a regional GDP of 47.5 billion yuan and a fiscal revenue of 3.83 billion yuan.

Extended data

The atmospheric precipitation in normal years in Chaohu City is about 2.27 billion cubic meters, the average surface runoff depth for many years is 370 mm, and the water yield is 560 million cubic meters. The average runoff into the lake for many years is 36.51100 million cubic meters, but there are some differences in different years and different landforms. The maximum annual runoff is 7.78 billion cubic meters, and the minimum annual runoff is 234 million cubic meters. When Chaohu Lake reaches the designed flood level 12.5m, the lake area is 784 square kilometers and the water storage capacity is 5.20 billion cubic meters.

When the annual average water level is 8.37 meters, the corresponding storage capacity is 2.07 billion cubic meters; When the irrigation water level is 8.0 meters, the corresponding storage capacity is 65.438+78.6 million cubic meters; When the water level of Chaohu Lake is lower than 8.0 meters, water diversion irrigation can be used at Fenghuangjing Station. In 75% of the year, the depth of surface runoff in the city was 350.6 mm, the surface runoff was 464.08 million cubic meters, and the per capita surface water resources were 906 cubic meters.

The storage capacity of reservoirs and ponds in the city is1.400 billion cubic meters, and there are perennial rivers such as Gaozhe River, Xiage River, Yuxi River, Qingxi River, Yuji River, Zhaohe River and Huatang River 1.2.

Baidu encyclopedia-Chaohu lake