Regional Flow System Modelling of the Managua Aquifer, Nicaragua.
by David N. Bethune and Oscar Cruz Meléndez
Email: bethuned@ucalgary.ca
by Genevieve Marchand
Email: gemarchand@hotmail.com
Aresenic Source and Fate in a Village Drinking Water Supply, México
by Jennifer Cole, Cathryn Ryan, Susan Smith and David N.Bethune
Emails: jmcole@ucalgary.ca - cryan@ucalgary.ca - caminamosjuntos@prodigy.net.mx - bethuned@ucalgary.ca
by Teresa DeMarco
Email: teresa_demarco@hotmail.com