Governments:
Government of Botswana
Government of Burundi
Government of Cambodia
Government of Canada
Government of Democratic Republic of the Congo - Congo
Government of Denmark
Government of El Salvador
Government of Germany
Government of Guatemala
Government of Japan
Government of Lao People's Democratic Republic - Lao
Government of Mexico
Government of Netherlands
Government of Sweden
Government of Thailand
Government of United Kingdom of Great Britain and Northern Ireland - UK
Government of United States of America - USA
Government of Viet Nam
Government of Zambia

Major Groups:
Southern African Development Community (Botswana)
NGOs (IUCN Membership) (Switzerland)
Scientific / Technical (IUCN Commissions) (Switzerland)
Women (Gender and Water alliance) (Switzerland)

UN System:
United Nations Environment Programme (UNEP) (Kenya)
United Nations Development Program (UNDP) (United States of America)

Other intergovernmental organizations:
The World Conservation Union (IUCN) (Switzerland)

The mainstreaming of an ecosystem approach into catchment policies, planning and management.