Mié, 10/03/2004 / Sáb, 13/03/2004

China Foreign Trade Guangzhou Exhibition Corp.

Mié, 12/05/2004 / Vie, 14/05/2004

European Desalination Society -EDS; SIG Services Industriels de Genève

Lun, 07/06/2004 / Jue, 10/06/2004

International Water Association; Seoul National University

Lun, 14/06/2004 / Jue, 17/06/2004

International Environmental Modelling and Software Society; Harmoni-CA (Concerted Action on Harmonizing Modelling Tools for River Basin Management); German Environmental Foundation; Institute of Environmental Systems Research, University of Osnabrück

Lun, 19/04/2004 / Mar, 20/04/2004

IWGA-SIG - Dept. for Sanitary Engineering and Water Pollution Control; BOKU - University of Natural Resources and Applied Life Sciences; IWAG - Institute of Water Quality and Waste Management

Sáb, 24/07/2004 / Mié, 28/07/2004

Soil and Water Conservation Society

Mar, 17/02/2004 / Vie, 20/02/2004

Jue, 21/10/2004 / Sáb, 23/10/2004

ADIMAN. Asociación de Desarrollo Rural de la Manchuela Conquense

Mar, 19/10/2004 / Mar, 19/10/2004

Confederación Hidrográfica del Guadalquivir

Jue, 19/05/2005 / Jue, 19/05/2005

Asociación de Obras Hidráulicas de Nueva Inglaterra