Mié, 02/07/2003 / Mié, 02/07/2003

InternationalUltraviolet Association (IUVA)

Dom, 17/08/2003 / Vie, 22/08/2003

International Water Association (IWA ); Centre for Water Resources Research, Civil Engineering Department, University College Dublin

Mié, 04/06/2003 / Vie, 06/06/2003

Asociación Española de Abastecimientos de Agua y Saneamiento (AEAS)

Lun, 15/09/2003 / Jue, 18/09/2003

"Ministryof Transport, Public Works and Water Management; Institute for Inland Water Management and Waste Water Treatment; National Institute for Coastal and Marine Management; UN-World Water Assesment Programme, Francia; International Water Assesment Cen

Mar, 16/09/2003 / Mié, 17/09/2003

Harmoni-CA

Vie, 12/09/2003 / Dom, 14/09/2003

Riga Forum

Dom, 19/09/2004 / Vie, 24/09/2004

International Water Association (IWA)

Mié, 22/10/2003 / Vie, 24/10/2003

Lun, 15/09/2003 / Jue, 18/09/2003

Ministry of Transport, Public Works and Water Management (Holanda); Institute for Inland Water Management and Waste Water Treatment (RIZA); National Institute for Coastal and Marine Management (RIKZ)

Vie, 24/10/2003 / Sáb, 25/10/2003

European Water Association (EWA)