Hispagua Sistema Español de Información sobre el Agua

United Nations Educational, Scientific and Cultural Organization (UNESCO)

United Nations Educational, Scientific and Cultural Organization (UNESCO)

Stakeholder Forum for a Sustainable Future

Unión Internacional de Telecomunicaciones

United Nations University - Institute for Water, Environment & Health (UNU-INWEH)

United Nations Educational, Scientific and Cultural Organization (UNESCO)

Informe de Rio+20

Convención de Ramsar

United Nations Environment Programme (UNEP)