Which province and city does Yanshan County belong to?

Located in the southeast of Cangzhou City, it borders Bohai Sea in the east, Beijing and Tianjin in the north and Shandong in the south. The county covers a total area of 800 square kilometers and 740,000 mu of cultivated land, and governs 450 administrative villages in 6 townships and 6 towns.

It is the center of "two provinces" (Hebei Province and Shandong Province) and "three cities" (Cangzhou City, Dezhou City and Binzhou City), and is known as "the hub of Hebei and Shandong Province" and "the gateway to Beijing and Tianjin". According to the data of the seventh census, as of 0: 00 1 1 on June 2020, the resident population of Yanshan County was 4 1 1356.

Han-Huang Railway, New Beijing-Shanghai-expressway, National Highway 205 and other national and provincial trunk lines run through the county, and three major railway trunk lines, namely Beijing-Kowloon Railway, beijing-shanghai railway (Passenger Dedicated Line) and Huang Shuo Railway, pass through traffic arteries such as Shihuang Expressway and Jinshan Expressway.

Geographical environment:

1, landform

Yanshan county is located in the east of Jizhong plain, with low terrain and little fluctuation, with the highest elevation of 12.5 meters and the lowest elevation of 4.7 meters. The terrain inclines from southwest to northeast, the west is part of the edge of alluvial fan in front of Taihang Mountain, the middle is a vast plain formed by alluvial of Yellow River, Zhanghe River, Hutuo River and Tanghe River, and the east is a coastal marine lake plain formed by tidal accumulation in Bohai Sea.

2. Climate

Yanshan County has a temperate monsoon climate with four distinct seasons and abundant sunshine. Annual average temperature 12. 1℃, rainy and hot season, annual average rainfall of 624 mm, frost-free period of about 200 days.

3. Hydrology

The southern part of Yanshan County is dominated by river impact facies, and the lithology is mainly taupe and grayish yellow cohesive sand. The sand layer is banded, with unit water inflow of 2.5-5.0m3/h m, good water quality and salinity of1.0-2.0g/L.

In the north, it is deposited in coastal facies, and its lithology is mainly black-gray clay. The aquifer is silty sand with a thickness of 7-15.0m. The sand layer is distributed in a strip or ring shape, and the unit water inflow is less than 2.5m3/h.m The water quality is poor, and the salinity is1.5-3.0g/L.

Reference to the above content: Baidu Encyclopedia-Yanshan County