Mié, 07/12/2005 / Jue, 08/12/2005

Australian Water Association (AWA)

Jue, 02/02/2006 / Sáb, 04/02/2006

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

Mar, 27/06/2006 / Vie, 30/06/2006

Dom, 05/11/2006 / Jue, 09/11/2006

American Water Works Association (AWWA)

Jue, 21/09/2006 / Sáb, 23/09/2006

IAHS/AISH;IAH/AIH;FOEN/OFEV/BAFU;SSH/SGH;UNESCO/IGCP513

Mié, 10/10/2007 / Jue, 11/10/2007

Agencia Catalana de l'Aigua