Siguenos en:
Thu, 19/05/2011 (El Mundo)
Wed, 18/05/2011 (Heraldo de Aragón)
Stockholm International Water Institute (SIWI)
General Directorate of State Hydraulic Works, Department of Planning and Surveying
Jaroslav Cerni Institute for Water Management
Universidad de El Cairo; Universidad de Minia
SedNet
Organización Mundial de la Salud (OMS)
Lebanese Republic National Assembly; World Water Council; Asociation of the friends of Ibrahim Abd El Al
OMS