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Li River

Coordinates:24°37′48″N110°38′24″E/ 24.6301°N 110.64°E/24.6301; 110.64
From Wikipedia, the free encyclopedia
Li River
Li Giang
Location
CountryChina
SubdivisionGuangxi
Physical characteristics
SourceMao'ershan
• locationXing'an County,Guangxi,China
• coordinates25°53′N110°28′E/ 25.88°N 110.47°E/25.88; 110.47
MouthGui River
• location
Pingle County,Guangxi,China
• coordinates
24°38′N110°37′E/ 24.64°N 110.61°E/24.64; 110.61
Length164 km (102 mi)
Discharge
• locationGuilin
• average215 m3/s (7,600 cu ft/s)
Li River
"Li River" inSimplified Chinesecharacters
Traditional ChineseLi Giang
Simplified ChineseLi Giang
Transcriptions
Standard Mandarin
Hanyu PinyinLí Jiāng
IPA[lǐ tɕjáŋ]

TheLi RiverorLi Jiang(Chinese:Li Giang;pinyin:Lí Jiāng) is the name for the upper reaches of theGui Riverin northeasternGuangxi,China.It is part of theXi gian g Riversystem in thePearl Riverbasin, flowing 164 kilometres (102 mi) fromXing'an CountytoPingle County.

Background

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The Li River originates in theMao'er MountainsinXing'an Countyand flows in the general southern direction throughGuilin,YangshuoandPingle.In Pingle, the Li merges with theLipuandGongcheng,becoming the Gui, and in turn falls into theXi gian g,the westerntributaryof thePearl River.

Tourist rafting boats cruise fromYangshuo County,on the Li River

The upper course of the Li River is connected by an ancientLingqu canalwith theXiang River,which flows north into theYangtze;this in the past made the Li and Gui Rivers part of a highly important waterway connecting the Yangtze valley with the Pearl delta.

The 439-kilometre (273 mi) course of the Li and Gui Rivers is flanked by green hills.Cormorant fishingis often associated with the Li gian g.

Cruises on the Li are famous, attracting millions of visitors per year.[1]

Geology

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Upper reaches of the Li River

The Li and its tributaries drain the area from Guilin to Yangshuo, descending from 141-metre (463 ft) at Guilin to 103-metre (338 ft) at Yangshuo.Mean flowpast Guilin is 215 cubic meters per second, andalluviumsediments consisting of well-sorted gravels covered by silty sand, forming floodplains and terraces along its route. Yet, it is the 2,600-metre (8,500 ft) ofDevonianandCarboniferouslimestones and karst terrain within the Guilin basin, that gives the area a dramatic landscape. Two distinctive types of karst are found, Fengcong, and Fenglin, which have evolved for the past 10-20 million years, within theCenozoic.[1]

Fog on the Li River

Fengcong karst dominates the course of the Li River and is defined as a group of limestone hills with a common limestone base, with deep depressions (ordolines) between the peaks, and sometimes described as peak cluster depression karst. Hundreds of caves are present in this terrain, with 23 having passages longer than -1 km alongside the Li River gorge. The longest is the Guanyan Cave System which extends from Caoping to Nanxu.[1]

Fenglin dominates the area around Yangshuo and south of Guilin and is defined as isolated limestone hills separated by a flat limestone surface generally covered by loose sediments, and sometimes described as a peak forest plain. The best-known fenglin is thetower karstaround Yangshuo. These towers consist of strong and massive limestone forming near vertical sides with base diameters less than 1.5 times their height. The heights of the towers range from 30 to 80 m in the central basin but can be as high as 300 m near the Fengcong. Fenglin evolves from Fengcong by slow and continuoustectonic uplift,associated with theHimalayan orogenic zone,and even slower erosion of the towers.[1]

Famous show caves in theGuilin areainclude theQi xing Dongand theLuti Dong.[1]

Notable features

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Fishing boat on the Li River
  1. Reed Flute Cave:alimestonecavewith a large number ofstalactites,stalagmites,stalacto-stalagmites, rocky curtains, and cave corals.
  2. Seven-Star Park: the largest park in Guilin.
  3. Mountain of Splendid Hues: a mountain consisting of many layers of variously colored rocks.
  4. Elephant-Trunk Hill:a hill that looks like a giant elephant drinking water with its trunk. It is a symbol of the city of Guilin.
  5. Lingqu Canal:dug in 214 BC, is one of ancient China's three big water conservation projects and the oldest existing canal in the world.
  6. Other attractions include Duxiu Peak, Nanxi Park, the Taohua River, the Giant Banyan, and the Huashan-Li gian g National Folklore Park.

The imagery of the Li River is featured in the fifth series of the 20yuannote.

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See also

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References

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  1. ^abcdeWaltham, Tony (2010). Migon, Piotr (ed.).Guangxi Karst: The Fenglin and Fengcong Karst of Guilin and Yangshuo, in Geomorphological Landscapes of the World.Springer. pp. 293–302.ISBN9789048130542.

24°37′48″N110°38′24″E/ 24.6301°N 110.64°E/24.6301; 110.64