This volume contains the proceedings of the 6th International Symposium on Managed Aquifer Recharge of Groundwater (ISMAR6), as presented by the Arizona Hydrological Society in Phoenix, AZ in Fall 2007. Includes 54 scientific papers from leading experts in the field. Subjects covered are: *Role in integrated water management *Groundwater hydraulics and storage *Regulations/governance/economics *Geochemistry of aquifer recharge *Fate of pathogens/organics *Regional issues *Arizona managed aquifer recharge *Basin recharge *Bank filtration/recharge in fractured rock *Subsurface water quality changes *Operations and management
