AARAM - Andean Amazon Rivers Analysis and Management Project
Agenda 21 (na página da ONU)
American Institute of Hydrology
American Water Resources Association
CEEA - Center for Energy and Environmental Analysis (EUA)
CEPIS-OPS - Centro Panamericano de Ingeniería Sanitaria y Ciencias del Ambiente
CGU - Czech Geological Survey
DINAMIGE - Dirección Nacional de Minería y Geología (Uruguay)
EPA - United States Environmental Protection Agency
ESA - European Space Agency
Geological Survey of South Africa
GSSR - Geological Survey of Slovak Republic
GTK - Geological Survey of Finland
ICN - Instituto de Conservação da Natureza (Portugal)
INA - Instituto Nacional del Agua (Argentina)
INAG - Instituto da Água (Portugal)
INGEMMET - Instituto Geológico Minero Metalúrgico (Perú)
INGEOMINAS - Instituto de Investigación y Información, Geocientifica, Minero-Ambiental y Nuclear (Colombia)
International Association for Hydraulics Research
Japanese Association of Hydrological Sciences
SEGEMAR - Servicio Geológico Minero Argentino
Sernageomin - Servicio Nacional de Geología y Minería (Chile)
United Nations Commission on Sustainable Development
United Nations Environment Programme
UK Institution of Civil Engineers
TWAS - Third World Academy of Sciences
Water Research Foundation , Australia
Western Snow Conference (EUA)