-
2007-present,
President-elect, International Commission on Groundwater, International
Association of Hydrologic Sciences (IAHS)
-
2007-present,
Editorial Board, Journal of Hydrology
-
2005-present,
Committee on Hydrologic Science, National Academies and National Research
Council, Washington, D.C.
-
2005-present,
Treasurer, Consortium of Universities for the Advancement of Hydrologic
Science, Inc. (CUAHSI), Washington, D.C.
-
2004-present,
Science and Technology Center Site Review Team, National Science Foundation.
-
1998-present,
Associate Editor and Software Column Editor (2002-), Journal Ground Water,
National Ground Water Association.
-
2003-2007,
Associate Editor, Hydrogeology Journal, International Association of
Hydrogeologists (IAH) and Geological Society of America (GSA).
-
2003-2004,
Chair-elect and Chair, International Professionals for the Advancement of
Chinese Earth Sciences (IPACES).
-
2007, Panel of
experts for New York Times on China water and environmental problems.
-
2007,
International Advisory Committee, ¡°ModelCARE 2007¡± International Conference,
Copenhagen, Denmark
-
2007,
International Advisory Panel, ¡°Groundwater Quality 2007¡±, Fremantle, Western
Australia
-
2007,
International Advisory Committee, ¡°Water Down Under 2008¡±, Adelaide, South
Australia
-
2006, Organizing
Committee, International Conference ¡°MODFLOW and More 2006,¡± Colorado
School of Mines, Golden, Colorado
-
2006, Panelist,
Research Grant Review Panel for Environmental Remediation Programs,
Department of Energy, Washington, D. C.
-
2006, Invited
Speaker, Special session on ¡°Innovations in field characterization of
physical and chemical heterogeneities,¡± GSA Annual Meeting, Philadelphia
-
2006, Invited
Seminar Speaker, Department of Hydrology and Water Resources, University of
Arizona
-
2006, Seminar
Speaker, University of Tubingen, Germany
-
2006, Seminar
Speaker, University of Sheffield, UK
- 2005, Invited Lecturer, Research Center for Deep Geological Environment,
AIST, Tsukuba, Japan.
- 2004, "GIScience" IGERT Program Advisory Board, University of New
York-Buffalo.
- 2004, Scientific Advisory Committee, International Conference on "Finite
Element Models, MODFLOW, and More 2004", Karlovy Vary, Czech Republic.
- 2004, Science and Technology Center Site Visit Team, National Science
Foundation.
- 2004, Co-chair, International Symposium on "Frontiers of Earth Sciences:
Earth, Environment, and Human Impacts", Chengdu, China.
- 2004-present, Concurrent Professor, Nanjing University, China.
- 2003, Organization Committee, "MODFLOW and More 2003", an international
conference on groundwater modeling, International Ground Water Modeling
Center, Golden, CO.
- 2003-present, Associate Editor, Hydrogeology Journal.
- 2002, Review Panelist, Global Water Cycle Research Program, NSF.
- 2002, Invited Speaker, Special Session on “Use Ground-water Models to
Guide Field Data Collection? AGU Fall Meeting, San Francisco.
- 2002-04, Standing Committee on Hydrologic Information Systems,
Consortium of Universities for the Advancement of Hydrologic Science, Inc. (CUAHSI).
- 2002-present, Software Editor, Ground Water.
- 2002, Invited Seminar Speaker, Institute of Applied Geology, University of
Tübingen, Germany.
- 2001-03, Instructor, Short course on “Reactive Transport Modeling?
University of Sheffield, Sheffield, UK.
- 2001, Scientific Advisory Committee Member and Keynote
Speaker, Groundwater Quality 2001: 3rd International Conference on Groundwater
Quality, University of Sheffield, Sheffield, UK.
- 2001, Organizing Committee and Keynote Speaker, "MODFLOW 2001 and
Other Modeling Odysseys", International Conference on Groundwater Modeling,
Colorado School of Mines, CO.
- 2000, Invited Speaker, International Symposium on Groundwater
Contamination, sponsored by Japanese Association of Groundwater Hydrology,
Tokyo, Japan.
- 2000, Guest Lecturer, Short Course "Mass Transport in Groundwater", Freiberg University
of Mining and Technology, Freiberg, Germany.
- 1999, Invited Seminar Speaker, Department of Geological and
Environmental Sciences, Stanford University.
- 1999, Graduate Fellowship Grant Application Review Panel, U.S.
Environmental Protection Agency, Washington, DC.
- 1999, Invited Speaker, American Geophysical Union (AGU) 1999 Spring
Meeting, Boston, MA.
- 1998-present, Associate Editor,
Ground Water.
- 1998,
Colloquium
Speaker, Department of Geology and Geophysics, Texas A & M University.
- 1998, Optimization Initiative Project Review Panel, U.S.
Environmental Protection Agency, Washington, DC.
- 1998, Co-chairman, MODFLOW’98 – An International Conference on
Groundwater Modeling, Colorado School of Mines, Golden, Colorado.
- 1998, Co-instructor, short course on "Computer Modeling of Natural
Attenuation and Bioremediation Systems", sponsored by National Ground Water
Association.
- 1998, Co-instructor, Short course on "Groundwater Modeling",
sponsored by the University of Hong Kong, Hong Kong, China.
- 1998-present, Visiting Professor, Chengdu University of Technology, China
- 1997, Invited speaker, A Workshop on Reactive Transport Modeling, held at
the Pacific Northwest National Laboratory, Richland, Washington.
- 1997, Invited speaker, International Conference on Advances in
Ground-Water Hydrology – A Decade of Progress, American Institute of Hydrology,
Tampa, Florida.
- 1997, Co-instructor, Workshop on Coupling of Contaminant Transport with
Geochemistry, University of Technology, Sydney, Australia.
- 1996-present, Member, Groundwater Committee, American Geophysical Union
(AGU).
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