Ian Simmers Editor

Peter Dillon leads the Water Use and Reuse research group at CSIRO Land and Water in Adelaide, Southern Australia. He is an international authority on  the management of aquifer recharge and has advised UNESCO and other international agencies.  He is Chairman of the IAH Commission on Aquifer Recharge Management. Dr Ian Simmers is Emeritus Professor of Geography at the Free University of Amsterdam.  His research interests were in recharge and flow in porous media as applied to the management and protection of wetlands, on which he has published extensively.  He is Editor in Chief of the publication series of IAH.