Tue, 28/03/2006 / Thu, 30/03/2006

Sat, 12/11/2005 / Mon, 14/11/2005

Thu, 26/01/2006 / Fri, 27/01/2006

Tue, 30/05/2006 / Fri, 02/06/2006

ECWATECH Ltd.;SIBICO;Federal Agency for Water Resources...

Mon, 13/02/2006 / Thu, 16/02/2006

Tue, 21/02/2006 / Tue, 21/02/2006

The Chartered Institution of Water and Environmental Management (CIWEM)

Tue, 27/06/2006 / Fri, 30/06/2006

Sun, 19/03/2006 / Wed, 22/03/2006

American Water Works Association (AWWA);Water Environment Federation's (WEF)

Sun, 19/02/2006 / Wed, 22/02/2006

American Water Works Association (AWWA);Water Environment Federation's (WEF)

Mon, 10/07/2006 / Fri, 14/07/2006

Asia Oceania Geosciences Society (AOGS)