I. Geographical location and border characteristics
Anhui is located in the east of China, bordering Jiangsu Province in the east, Zhejiang Province in the south, Jiangxi Province in the west and Henan and Shandong in the north. Anhui, located in the middle and lower reaches of the Yangtze River, is an important part of the Yangtze River Economic Belt. Hefei, the provincial capital, is located in the middle of Anhui, which is the political, economic and cultural center of the province.
Second, the terrain.
Anhui's topography is high in the east and low in the west, and it is flat, which can be roughly divided into three geomorphic units: mountains in southern Anhui, hills in central Anhui and plains in northern Anhui. The mountainous area in southern Anhui is the most important topographical feature in Anhui, mainly distributed in Huangshan, Jixi and Shexian, and it is a popular tourist attraction. The hilly area in central Anhui has relatively low terrain, dense water network and fertile land.
Third, the climate characteristics
Anhui climate types are mainly monsoon humid climate and subtropical humid climate. The annual average temperature is around14 C, with four distinct seasons. It is hot and humid in summer and cold and dry in winter. The climate is different due to regional differences, and the temperature in mountainous areas is obviously lower than that in plain areas.
Four. hydrogeology
Anhui is a province rich in water resources, with three rivers: Huaihe River, Yangtze River and Jiuhua Mountain. Huaihe River is an important water system in Anhui and an important tributary of the Yellow River. There are many lakes in Anhui, four of which are Hongze Lake, Susong Lake, Dabie Mountain Reservoir and Jiuhuashan Reservoir. Anhui is also one of the main rice producing areas in China, with abundant farmland and irrigation system.
Verb (abbreviation of verb) abstract
Anhui province has a unique geographical position and rich geographical resources. Its topography is diverse, including mountains, hills and plains. Anhui has a unique climate, with hot and humid summers and cold and dry winters.
In terms of hydrogeology, there are many rivers and lakes in Anhui, which are rich in water resources. Knowing the geographical knowledge of Anhui can help us better understand the natural environment and human characteristics of this place, and also help us deepen our understanding and exploration of Anhui.