Piyain River
Piyain River in Zero PointJaflong,Sylhet
Location
Countries	India,Bangladesh
District	Sylhet
Physical characteristics
Source
• location	Umgat river ofAssam
Mouth
• location	Surma River
Length	145 km (90 mi)

Piyain River atrans-boundary river ofIndia andBangladesh. It is a tributary of theSurma river, which originates from theUmngot River inMeghalaya. The river entersBangladesh throughSylhet district.

The Piyain River, once large and flowing, has been left mostly dry due to floods in the 1980s, unregulated stone quarrying, and illegal sand extraction.^[1][2]

The length of the river is 145 km.^[3]

Originating from the Umngot, the river enters Bangladesh through the Jaflong area of Gowainghat, where it divides into two parts.^[2]

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  Piyain River at Zero Point Jaflong
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  Piyain River at Chhatak Upazila
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  Piyain River. The picture was taken on the way to Bisnakandi

Wikimedia Commons has media related toPiyain River.

• Piyain River atBanglapedia

24°46′N91°06′E / 24.767°N 91.100°E /24.767; 91.100

• International rivers of Asia
• Rivers of Meghalaya
• Rivers of Sylhet Division

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