Introduce the geographical location of Tianjin in detail.

Tianjin is located in the north of North China Plain, bordering Bohai Sea in the east and Yanshan Mountains in the north, between east longitude116 43' and north latitude1/8 04' and 38 34' and 4015'. The city center is located at east longitude 1 17 10' and north latitude 39 10'. Tianjin is located in the lower reaches of the Haihe River, across the banks of the Haihe River, with a length of 189km from north to south and a width of 1 17km from east to west.

The land boundary is 1 137 km long and the coastline is 153 km long. It is the traffic throat of Beijing's railway to Northeast China and East China and the port of ocean transportation. It is known as the "river-sea hub" and the "gateway to Kyrgyzstan". The hinterland is vast, radiating to North China, Northeast China, Northwest China 13 provinces, municipalities and autonomous regions, and facing Northeast Asia externally. It is the largest coastal open city in northern China.

Expanding data biological resources:

The vegetation in Tianjin can be roughly divided into coniferous forest, mixed coniferous and broad-leaved forest, deciduous broad-leaved forest, shrub grass, meadow, halophyte, swamp vegetation, aquatic vegetation, desert vegetation, plantation and farmland planting plants1/species.

Geothermal resources:

The geothermal resources in Tianjin belong to the medium-low temperature hot water geothermal in non-volcanic sedimentary basins. The water temperature is mostly between 30℃ and 90℃, which is characterized by shallow burial and good water quality. There are 10 geothermal anomaly areas with exploration, development and utilization value, covering an area of 2,434 square kilometers, and the total hot water reserves are1136 million cubic meters, which is the largest medium-low temperature geothermal field in China so far.

Baidu Encyclopedia-Tianjin