RA VI (Europe)

• Europe River Index
  
• RiverNet by European Rivers Network
  
• Vuoksi basin - Finland
  
• River Po Authority - Italy
  
• Lena River - Sakha Republic (Yakutia) - Russian Federation
  
• Canals & Waterways: Roots & Routes - UK
  
• Canals Data - UK
  
• River Medway - UK
  

RA V (South-West Pacific)

• Cane River Water Reserve - Australia
  

RA IV (North and Central America)

• California Rivers Assessment (CARA) - USA
  
• RiverResource - USA
  
• Wild & Scenic Rivers State-By-State List - USA
  

RA III (South America)

RA II (Asia)

• Mekong River
  

RA I (Africa)

• Niger Basin Authority (NBA) - Niger
  
• Technical Co-operation for the Promotion of the Development and Environmental Protection of the Nile Basin - TECCONILE - Egypt
  
• Nile Basin Initiative - Egypt