The Dong River is the eastern

tributary A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drai ...

of the

Pearl River The Pearl River, also known by its Chinese name Zhujiang or Zhu Jiang in Mandarin pinyin or Chu Kiang and formerly often known as the , is an extensive river system in southern China. The name "Pearl River" is also often used as a catch-a ...

Guangdong Guangdong (, ), alternatively romanized as Canton or Kwangtung, is a coastal province in South China on the north shore of the South China Sea. The capital of the province is Guangzhou. With a population of 126.01 million (as of 2020) ...

province, southern China. The other two main tributaries of

are

Xi River The Xi River (; ) or Si-Kiang is the western tributary of the Pearl River in southern China. It is formed by the confluence of the Gui and Xun Rivers in Wuzhou, Guangxi. It originates from the eastern foot of the Maxiong Mountain in Qujin ...

and

Bei River Bei River (北江; literally "The North River"; pinyin: ''Běi Jiāng''; wade-giles: ''Pei3 Chiang1''; jyutping: ''Bak1 Gong1'', literally "North River") is the northern tributary of the Pearl River in southern China. The other two main tribu ...

. The headwater is located in Mount Sanbai () in

Anyuan County Anyuan County () is a rural county in the prefecture-level city of Ganzhou, Jiangxi Jiangxi (; ; formerly romanized as Kiangsi or Chianghsi) is a landlocked province in the east of the People's Republic of China. Its major cities include ...

Jiangxi Jiangxi (; ; formerly romanized as Kiangsi or Chianghsi) is a landlocked province in the east of the People's Republic of China. Its major cities include Nanchang and Jiujiang. Spanning from the banks of the Yangtze river in the north int ...

. The Dong River is a major source of water for megacities in Pearl River Delta, including

Hong Kong Hong Kong ( (US) or (UK); , ), officially the Hong Kong Special Administrative Region of the People's Republic of China (abbr. Hong Kong SAR or HKSAR), is a city and special administrative region of China on the eastern Pearl River Delta i ...

Shenzhen Shenzhen (; ; ; ), also historically known as Sham Chun, is a major sub-provincial city and one of the special economic zones of China. The city is located on the east bank of the Pearl River estuary on the central coast of southern province ...

, and

Guangzhou Guangzhou (, ; ; or ; ), also known as Canton () and alternatively romanized as Kwongchow or Kwangchow, is the capital and largest city of Guangdong province in southern China. Located on the Pearl River about north-northwest of Hong Kon ...

. The Hong Kong Government has purchased Dong River water from

since 1965. Over 70 percent of domestic water in Hong Kong is imported from the Dong River. Its discharge totals roughly .

Historical findings

A dinosaur egg fossil dated back to the Late

Cretaceous The Cretaceous ( ) is a geological period that lasted from about 145 to 66 million years ago (Mya). It is the third and final period of the Mesozoic Era, as well as the longest. At around 79 million years, it is the longest geological period of ...

was discovered by primary school student named Zhang Yangzhe while playing near the Dong River in 2019 in July. The boy's mother, Li Xiaofang, later contacted the Heyuan Dinosaur Museum members, and under their excavation guidance more than 10 dinosaur egg fossils each about 9 centimeters in diameter and dating back to 66 million years were revealed.

Places along the river include

* Ganzhou, Jiangxi ** Anyuan **

Xunwu Xunwu County () is a county in the far south of Jiangxi province, People's Republic of China, bordering the provinces of Fujian to the east and Guangdong to the south. It is under the administration of the prefecture-level city of Ganzhou. It was ...

Heyuan Héyuán (, Hakka:Fò-Ngiàn) is a prefecture-level city of Guangdong province in the People's Republic of China. As of the 2020 census, its population was 2,837,686 whom 1,051,993 lived in the built-up (''or metro'') area made of Yuancheng urban ...

, Guangdong ** Longchuan ** Dongyuan **

Yuancheng District Yuancheng ( is the only district of the city of Heyuan, Guangdong Province Guangdong (, ), alternatively romanized as Canton or Kwangtung, is a coastal province in South China on the north shore of the South China Sea. The capital of the p ...

Huizhou Huizhou ( zh, c= ) is a city in central-east Guangdong Province, China, forty-three miles north of Hong Kong. Huizhou borders the provincial capital of Guangzhou to the west, Shenzhen and Dongguan to the southwest, Shaoguan to the north, Heyu ...

** Boluo **

Huicheng District Huicheng District () is a district of Huizhou City, Guangdong Province, China. Huicheng is the northern urban center of Huizhou along with Huiyang as the southern urban center. Administrative divisions Huicheng is responsible for the administrat ...

Dongguan Dongguan (; ) is a prefecture-level city in central Guangdong Province, China. An important industrial city in the Pearl River Delta, Dongguan borders the provincial capital of Guangzhou to the north, Huizhou to the northeast, Shenzhen to the ...

References

Rivers of Guangdong Economy of Hong Kong Tributaries of the Pearl River (China) {{HongKong-stub

Historical findings

Places along the river include

See also

References