• UNESCO.org/
• Natural Sciences/
• Freshwater/
• IHP/
• Cross-cutting programmes/

• Themes
• Global changes and water resources
• Integrated watershed and aquifer dynamics
• Land-habitat hydrology
• Water and society
• Water education and training
•  

• Worldwide
• 
  
• Africa
• Arab States
• Asia and the Pacific
• Europe and North America
• Latin America and the Caribbean
•  

IHP and the UN Regional Commissions

• United Nations Economic Commission for Asia and the Pacific (UNESCAP)



• United Nations Economic Commission for Africa (UNECA)



• United Nations Economic Commission for Europe (UNECE)



• United Nations Economic Commission for Latin America and the Caribbean (UNECLAC)



• United Nations Economic and Social Commission for Western Asia (UNESCWA)