Sun, 24/08/2003 / Fri, 29/08/2003

International Association of Hydraulic Engineering and Research (IAHR)

Mon, 15/09/2003 / Wed, 17/09/2003

Computer and Control in the Water Industry (CCWI); WATERSAVE Network

Fri, 27/06/2003 / Wed, 02/07/2003

American Water Resources Association

Tue, 11/02/2003 / Thu, 13/02/2003

E-world of energy GbR

Mon, 07/04/2003 / Fri, 11/04/2003

Messe Berlin GmbH; International Water Association IWA, Reino Unido; German Gas and Water Industry Association (FIGAWA)

Mon, 23/06/2003 / Wed, 25/06/2003

Norwegian University of Science and Technology (NTNU); International Water Association IWA, Specialist Group on Sludge Management

Thu, 27/02/2003 / Fri, 28/02/2003

Ajuntament de Dénia

Thu, 23/10/2003 / Sat, 25/10/2003

Asociación Internacional de Hidrogeólogos. Grupo Español

Sun, 29/05/2005 / Sun, 29/05/2005

Asociación Argentina de Ingeniería Sanitaria y Ciencias del Ambiente, AIDIS ARGENTINA, División Agua potable (DIAGUA)