Mié, 20/09/2006 / Vie, 22/09/2006

UNESCO;The Public Research Center– Gabriel Lippmann;FRIEND V;IAHS – International Association of Hydrological Sciences

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

IFAES

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

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

American Water Works Association (AWWA)

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

American Water Works Association (AWWA)

Jue, 16/03/2006 / Sáb, 18/03/2006

American Water Works Association (AWWA)

Dom, 21/05/2006 / Mié, 24/05/2006

American Institute of Hidrology