The Ju River in
North China Plain is a major river in the
Beijing
}
Beijing ( ; ; ), alternatively romanized as Peking ( ), is the capital of the People's Republic of China. It is the center of power and development of the country. Beijing is the world's most populous national capital city, with over 21 ...
and
Tianjin
Tianjin (; ; Mandarin: ), alternately romanized as Tientsin (), is a municipality and a coastal metropolis in Northern China on the shore of the Bohai Sea. It is one of the nine national central cities in Mainland China, with a total popu ...
vicinities. It is a part of
Hai River
The Hai River (海河, lit. "Sea River"), also known as the Peiho, ("White River"), or Hai Ho, is a Chinese river connecting Beijing to Tianjin and the Bohai Sea.
The Hai River at Tianjin is formed by the confluence of five watercourses: the ...
's watershed system. In 354 BCE (
Warring States
The Warring States period () was an era in ancient Chinese history characterized by warfare, as well as bureaucratic and military reforms and consolidation. It followed the Spring and Autumn period and concluded with the Qin wars of conquest ...
period of
Zhou dynasty
The Zhou dynasty ( ; Old Chinese ( B&S): *''tiw'') was a royal dynasty of China that followed the Shang dynasty. Having lasted 789 years, the Zhou dynasty was the longest dynastic regime in Chinese history. The military control of China by ...
),
State of Yan
Yan (; Old Chinese pronunciation: ''*'') was an ancient Chinese state during the Zhou dynasty. Its capital was Ji (later known as Yanjing and now Beijing). During the Warring States period, the court was also moved to another capital at Xiadu ...
defeated
State of Qi
Qi, or Ch'i in Wade–Giles romanization, was a state of the Zhou dynasty-era in ancient China, variously reckoned as a march, duchy, and independent kingdom. Its capital was Linzi, located in present-day Shandong.
Qi was founded sh ...
in a battle by this river. In
Han dynasty
The Han dynasty (, ; ) was an imperial dynasty of China (202 BC – 9 AD, 25–220 AD), established by Liu Bang (Emperor Gao) and ruled by the House of Liu. The dynasty was preceded by the short-lived Qin dynasty (221–207 BC) and a warr ...
, the original channel of Ju River was widened by
Emperor Xian
Emperor Xian of Han (2 April 181 – 21 April 234), personal name Liu Xie (劉協), courtesy name Bohe, was the 14th and last emperor of the Eastern Han dynasty in China. He reigned from 28 September 189 until 11 December 220.
Liu Xie was a so ...
so that it became a navigable river and a major military supply line to the northeast frontier. The total length of Ju River is , of it in the
Pinggu District of
Beijing
}
Beijing ( ; ; ), alternatively romanized as Peking ( ), is the capital of the People's Republic of China. It is the center of power and development of the country. Beijing is the world's most populous national capital city, with over 21 ...
. Before paved roads were constructed in 1930s, this river was the only transportation route to and from the remote
Pinggu
Pinggu District (), formerly Pinggu County (), lies in the far east of Beijing Municipality. It has an area of and a population of 396,701 (2000 Census). The district is subdivided into 2 subdistricts, 14 towns, and 2 townships. It borders the Be ...
region. The river was polluted by
industrial wastewater
Industrial wastewater treatment describes the processes used for Wastewater treatment, treating wastewater that is produced by industries as an undesirable by-product. After treatment, the treated industrial wastewater (or effluent) may be reuse ...
in 1990s. The water quality has been improved in recent years and it has become a water resource for the Pinggu region.
References
Rivers of Hebei
Rivers of Tianjin
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