International Environmental Modelling and Software Society (iEMSs) 7th Intl Congress on Env Modelling and Software San Diego, CA, USA Daniel P Ames, Nigel W T Quinn and Andrea A Rizzoli (Eds ) http www iemss orgsocietyindex phpiemss 2014 proceedings CFD Simulation of pathogen intrusion during hydraulic transients in water distribution networks Mora Rodríguez, Jesús1; Delgado Galván, Xitlali1; Ortiz Medel, Josefina1; Ramos, Helena M 2; Fuertes Miquel, Vicente3; López Jiménez, P Amparo3 1 Dep.