• 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 Specialized United Nations Agencies

• Food and Agriculture Organization (FAO)



• International Atomic Energy Agency (IAEA)/Isotope Hydrology Section



• United Nations System Chief Executives Board for Coordination (CEB)



• United Nations Industrial Development Organization (UNIDO)



• World Bank



• World Health Organization (WHO)



• World Meteorological Organization (WMO)/ Hydrology and Water Resources Programme (HWRP)