Mié, 29/06/2005 / Jue, 30/06/2005

Mar, 12/09/2006 / Jue, 14/09/2006

Chartered Institution of Water and Environmental Management (CIWEM)

Mié, 28/09/2005 / Mié, 28/09/2005

Jue, 01/12/2005 / Vie, 02/12/2005

Association of Wastewater Treatment Experts(AWWTE), International Water Association (IWA), Global Water Partnership(GWP), European Water Association (EWA)

Dom, 13/11/2005 / Mié, 16/11/2005

Aqua Enviro

Mié, 07/12/2005 / Jue, 08/12/2005

Australian Water Association (AWA)

Lun, 12/12/2005 / Lun, 12/12/2005

Europa University of Applied Sciences Fresenius

Jue, 02/02/2006 / Sáb, 04/02/2006

Water Supply and Sanitation Collaborative Council (WSSCC);Collaborative Working Group(CWG)

Mar, 09/05/2006 / Lun, 10/04/2006

IFAES

Dom, 10/09/2006 / Mar, 12/09/2006

American Water Works Association (AWWA)