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)

Lun, 24/04/2006 / Mié, 26/04/2006

NSF International;International Life Sciences Institute (ILSI);World Health Organization (WHO)