Banco Mundial. The World Bank

European Water Association (EWA)

WWF/Adena

Centre of Housing Rights and Evictions (COHRE)

Centro Politécnico Superior (CPS)

Ambientum

Organisation for Economic Co-operation and Development (OECD)

Organización Mundial de la Salud (OMS - WHO)

Agencia Europea de Medio Ambiente (AEMA) - European Environment Agency (EEA)