Why in news?

Severe flooding has been reported in Mandi district of Himachal Pradesh due to continuous heavy rainfall, causing the Beas River to overflow. 

About Beas River

• Location and Importance: The Beas River flows through Himachal Pradesh and Punjab, and is one of the five rivers that give Punjab its name. 
• Historical Significance: It marked the eastern boundary of Alexander the Great’s invasion of India in 326 BC. 
• Origin and Course 
  • Originates at Rohtang Pass in the western Himalayas, Himachal Pradesh, at an elevation of 14,308 ft (4,361 m). 
  • Flows south through the Kullu Valley Mandi, into the Kangra Valley, then enters Punjab, flowing southwest to meet the Sutlej River at Harike. 
• Length and Basin 
  • Total length: 470 km (290 miles) 
  • Drainage basin: 20,303 sq km (7,839 sq miles)
    
• Major Tributaries: Key tributaries include Bain, Banganga, Luni, Uhal, along with Banner, Chakki, Gaj, Harla, Mamuni, Parvati, Patlikuhlal, Sainj, Suketi, and Tirthan. 
• Geographical Contribution: The river shapes the scenic and fertile Kullu and Kangra valleys, known globally for their beauty. 

Beas River