Diana M. Allen is an associate professor of hydrogeology in the Department of Earth Sciences at Simon Fraser University in Vancouver, British Columbia, Canada Bernard O. Barraque is a French civil engineer who became a city planner Giovanni Barrocu is a professor of engineering geology at the Faculty of Engineering of the University of Cagliari, Italy Mary Brentwood is an assistant professor in the Environmental Studies Department at California State University, Sacramento Massimo Civita has been a member of IAH since 1969 and a researcher and research director in Engineering Geology and Hydrogeology for the National Research Council of Italy (C.N.R.) Geraldine A. Cusack currently holds the position of energy agency manager for the European Union SAVE energy program at Meath County Council, Ireland Michail Galabov is a professor of hydrogeology at UMG in Sofia M. A. Garcia-Vera is currently a civil servant at the Water Planning Office of the Ebro River Basin Organisation, under the Ministry for the Environment of Spain Pieter Glasbergen is the chair of environmental studies at Utrecht University, the Netherlands J. D. Gomez has dedicated most of his professional activity working with the Geological Survey of Spain (IGME) as a technician of the Groundwater Department A. Gonzalez has been working in the Regional Office for Projects in Granada of the Instituto Geologico y Minero de Espana (Geological Survey of Spain) since 1991 Fred Gordon is currently a Haynes Fellow at the University of Southern California William D. Grafton III is an environmental professional working in Orange County, California Zhang Guanghui is a professor of hydrogeology. He works at the institute of hydrogeology and environmental geology at the Chinese Academy of Geological Sciences in Shigangdajie Piotr Herbich lectures at Warsaw University and performs research in the field of hydrogeology Peter Jacques is completing his Ph.D. in global environmental politics and policy at Northern Arizona University, Flagstaff Sheldon Kamieniecki is a professor in the Department of Political Science at the University of Southern California Bruce Kelbe has been the professor of hydrology and director of the Hydrological Research Unit at the University of Zululand, South Africa, for the past fifteen years Asen Lichev is an engineer-hydrogeologist. is head of the Use of Waters Department in the Ministry of Environment and Waters of Bulgaria J. A. Lopez-Geta is an engineer of mines and a graduate in hydrogeology in the Complutense University of Madrid M. Mahdavi is a professor of watershed hydrology with the Department of Dry Land and Mountainous Regions Reclamation at the College of Natural Resources, University of Tehran, Iran M. Martin-Machuca is an engineer of mines at the Polytechnical University of Madrid J. M. Murillo is an engineer of mines Zbigniew Nowicki has worked in the Research and Development Center of Geological Technology in Warsaw. Since 1996 Dr. Nowicki has worked as a research hydrogeologists for the Department of Hydrogeology and Engineering Geology at the Polish Geological Institute J. A. De La Orden has served as engineer of mines since 1989 Robert Poirier is a professor of political science at Northern Arizona University in Flagstaff Brian Rawlins is a senior lecturer in the Hydrology Department of the University of Zululand in South Africa Stephen F. Robar is currently an assistant professor of political science and environmental policy at the University of Pittsburgh at Bradford J. C. Rubio is with the Instituto Geologico y Minero de Espana in Granda, Spain Andrzej Sadurski is the director of the Polish Hydrogeological Survey and deputy director of the Polish Geological Institute in Warsaw M. Mohseni Saravi is an associate professor of rangeland hydrology and watershed management in the Department of Dryland and Mountainous Regions Reclamation, College of Natural Resources, University of Tehran, Iran Zachary A. Smith has taught at Northern Arizona University, the Hilo branch of the University of Hawaii, Ohio University, and the University of California, Santa Barbara, and served as the Wayne Aspinall visiting professor of political science, public affairs, and history at Mesa State College. A consultant on environmental matters, he is the author or editor of nineteen books Frank van Steenbergen is a senior advisor for water management with Arcadis Euroconsult and director of Meta Meta M. Vazquez is a mining engineer from the Escuela Tecnica Superior de Ingenieros de Minas de la Universidad Politecnica de Madrid Jaroslav Vrba has practiced hydrogeology in Europe, Latin America, and Africa for almost forty years Mike Wei is a senior groundwater hydrologist with the Ministry of Water, Land, and Air Protection in Victoria, British Columbia, Canada Fei Yuhong is a professor of hydrogeology at the Institute of Hydrogeology and Environmental Geology, Chinese Academy of Geological Sciences in Hebei, China Igor S. Zektser is a professor and Honored Scientist of the Russian FederationBrentwood, Mary is the author of 'Managing Common Pool Groundwater Resources An International Perspective' with ISBN 9780275957377 and ISBN 0275957373.