Lun, 01/09/2003 / Jue, 04/09/2003

International Water Association; Association of Wastewater Treatment Experts of the Czech Republic

Mar, 04/03/2003 / Jue, 06/03/2003

Penwell

Jue, 29/05/2003 / Vie, 30/05/2003

Fundación Agbar; Ege University

Mar, 25/03/2003 / Jue, 27/03/2003

International Water Association; The School of Water Sciencies. Cranfield University; AWWA Research Foundation

Lun, 23/06/2003 / Mié, 25/06/2003

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

Mar, 01/06/2004 / Vie, 04/06/2004

International Water Association (IWA)

Mié, 26/11/2003 / Sáb, 29/11/2003

Centro Educativo del Medio Ambiente CEMACAM Torre Guil. Caja de Ahorros del Mediterráneo

Mié, 10/03/2004 / Sáb, 13/03/2004

China Foreign Trade Guangzhou Exhibition Corp.

Mar, 18/11/2003 / Mié, 19/11/2003

Paper Technology Specialists (PTS)

Mar, 28/09/2004 / Vie, 01/10/2004

Amsterdam RAI (Aquatech Project Team)