Huanghua City is located in the southeast of Hebei Province, bordering Bohai Sea in the east, Beijing and Tianjin in the north and Qilu in the south. It is the junction of the mainland and the coast. The coast of Huanghua City is flat and wide, with shell dikes, swamp dikes and beaches, which are mainly composed of silt, silt and shellfish shells. The tidal flat area is about 266.7 square kilometers, of which the intertidal zone is about 140 square kilometers and the supratidal zone is about 126.7 square kilometers.

Extended data:

Huanghua offshore is located in the west of Bohai Bay. The Bohai Sea, the Central Basin and the Bohai Strait are connected to the Yellow Sea in the east, Liaodong Bay in the north and Laizhou Bay in the south. Huanghua sea area is open, with big wind and waves, and the waves are mainly wind and waves. Tide is a semidiurnal tide, that is, there is a high tide and a low tide every day.

Nine rivers along the coast of Huanghua carry sediment into the sea. Coupled with the muddy texture, the coastal waters are turbid and the transparency is1~ 2m. The suspended matter content is higher than that in the offshore area, with an average content of 30 ~ 50mg/L, which belongs to the area with low salt and high suspended matter. The seawater is rich in plankton, which is beneficial to the reproduction and growth of fish, shrimp, crab and shellfish.

Huanghua is a city with unique regional culture, with profound cultural heritage and rich tourism resources. Culture is the soul of tourism and the blood of tourism pursuit. In order to highlight the regional characteristics, Huanghua City has made every effort to build a five-color tourism system and deeply explore the five-color tourism culture of "red, green, blue, brown and white". By integrating culture into the landscape, Huanghua's rich and colorful tourism resources are displayed.

Baidu encyclopedia-Huanghua

Huanghua Municipal People's Government-Overview of Huanghua City