The Bohai Sea is a marginal semi-enclosed sea off the east coast of mainland China.It is made up of Liaodong Bay, Laizhou Bay, Bohai Bay, Central Bohai Sea, and Bohai Strait. The Xiaoqing River, Yellow River, Xiaoling River, Luan River, Dai River, Hai River, Daling River, Liao River, and Daliao River are some of the major rivers that flow into this gulf, providing it a strategic location that is critical to China’s ecological security.There have even been possible UFO sightings in this area. These sightings corresponded with the timing and location of a covert military training in the Yellow Sea and happened only days before a verified rocket test. There are five main ports around the Bohai Sea rim. However, Tangshan’s port is further separated into the Ports of Jingtang, Caofeidian, and Yingkou.If you liked this article, why not find out what the biggest sea creature is and and facts about the Sea of Marmara here on Kidadl?What major cities are situated along the Bohai Sea coast?The Bohai Sea, also known as the Bo Hai Se, Pohai Bay, Gulf of Chihli, or Bohai Gulf, is a shallow northwestern arm of the Yellow Sea off the northern coast of China. On either side of it, it has the Liaodong and Shandong peninsulas. The Bohai Sea includes Liaodong Bay to the northeast and Laizhou Bay in the southern half.The tidal current displays stretched ellipses of a counter-clockwise rotating flow in the Central Bohai Sea and the Bohai Strait, whereas tidal ellipses are warped to a corrected flow in the three bays. The Bohai Sea has three areas with significant tidal currents. These are the Bohai Bay, Liaodong Bay, and the northern Bohai Strait. The Bohai Sea’s major ports are Huanghua Port, Tianjin Port, Tangshan Caofeidian Port, Tangshan Port, Jingtang Port, Qinhuangdao Port, and Yingkou Port. Laizhou, Weifang, Weihai, Penglai, Longkou, and Yantai are some of the major cities along the Bohai Sea’s shore.The Bohai Gulf’s entrance is restricted by the Changshan Archipelago, which runs from Dalian’s Lushunkou District on the Liaodong Peninsula to the Cape of Penglai on the Shandong Peninsula. The departure of the Bohai Gulf to the Yellow Marine, the Bohai Strait (Bo gulf), has become one of the busiest sea routes in recent years due to its closeness to the Chinese capital city of Beijing and the population of its surrounding provinces reaching 210 million. The Bohai Strait is separated into many waterways because the Changshan Island Chain runs across the southern portion of the strait. The most regularly utilized ones, from north to south, are the Laotieshan Channel, also known as the Lau-ti-shan Channel, which is the broadest and deepest Daqin Channel, Xiaoqin Channel, North Tuoji Channel, South Tuoji Channel, and Changshan Channel, which is the most direct route to Tianjin Dengzhou Channel, also known as the Miaodao Channel, or Miaodao Strait.Is there sea ice in the Bohai Sea?The Changshan Archipelago, Juehua Island, Bijia Mountain, Changxing Island, Xizhong Island, East/West Mayi Islands, Zhu Island, and She Island are all significant islands or island groups in the gulf.The Bohai Sea is surrounded by four provinces from three separate Chinese regions, such as Liaoning (northeast China), Hebei and the Tianjin municipality (in north China), and Shandong in East China. The whole Bohai Sea is regarded to be part of both the People’s Republic of China’s territorial seas and the heart of the Bohai Economic Rim. During the winter months of December to March, a major area of the Bohai Sea is regularly covered by sea ice. Its ability to reflect more sunlight back into space plays a crucial role in maintaining the Earth’s energy balance and keeping polar areas cold. It also keeps the air cool by acting as an insulator between the chilly air above and the warmer water below.What are the environmental conditions of the sea?The ports of Dalian and Yantai are also historically believed to be part of the Bohai rim, despite the fact that they are technically beyond the sea’s boundaries.The bay used to be a highly silty aquatic body because of the muddy runoff from these rivers. However, massive damming of different river systems has substantially reduced silage. Despite this, Bohai Bay effectively concentrates the drainage from the whole eastern North China Plain, and the Bay is a highly polluted body of water. Reduced silt deposition and sea-level rise are generating marine encroachment difficulties in certain coastal locations.Is there pollution in the Bohai Sea?The region has the Yanshan Mountains to its north, it is bounded by the Taihang Mountains to the west, and by the Bohai Sea to the east. The west of the Bohai Sea contains Bohai Bay. Contaminants from adjacent industrial centers are difficult to spread due to the low exchange capacity of the water in Bohai Bay.The Bohai Sea is helpful for shipping products and it also has gas and oil deposits! Unfortunately, this means there are regular oil spills, which are harmful to the health of sea life. In the course of two months in 2011, there were three oil leaks which caused damage to the marine environment and marine life.Bohai Bay possesses significant oil and gas deposits, which supply a large portion of China’s offshore output. Shengli, the region’s main field, has been in operation since the ’60s. It still produces roughly 500,000 barrels per day, but its output is falling. Chinese majors dominate production as China National Offshore Oil Corporation was primarily established for this region. Nevertheless, foreign companies such as ConocoPhillips and Roc Oil Company are present.Is there marine life in the Bohai Sea?The Haihe, Liaohe, and Huanghe Rivers all discharge large amounts of nutrients into the Bohai Sea, making this area a natural fish hatching and feeding site as well as a migration route.It has developed into an important fisheries region, with total catch accounting for 28–40% of the entire fishing quantity of the Bohai and Yellow Seas combined. The excessive salinity caused by the Yellow River discharge also has an impact on the marine life in the vicinity. The excessive quantity of salt in water is referred to as salinity.Here at Kidadl, we have carefully created lots of interesting family-friendly facts for everyone to enjoy! If you liked learning about the Bohai Sea, then why not take a look at dangerous sea creatures, or [deep sea diving?

The Bohai Sea is a marginal semi-enclosed sea off the east coast of mainland China.