Aquifer Test Forum
   Information relating to the design, performance and evaluation of aquifer tests, including pumping tests, slug tests and single-well tests
   http://www.aquifertest.com/forum/

Bureau of Rural Sciences - Land and Water Sciences Division - Australia
   Covers a wide range of areas including dryland salinity, natural resource management, greenhouse climate issues. Groundwater is a particular focus, including the Great Artesian Basin and subsidence associated with mining and
   http://www.brs.gov.au/land&water/index.html

CMI Aquifers Group
   Describes research on the behavior of carbon dioxide in hydrogeologic systems, aimed at developing systems for storing carbon in saline aquifers.
   http://web.princeton.edu/sites/cmi-aquifers/

Distributed Aquifer Recharge Enhancements in Arid Zones
   Paper describes a modeling study to explore possible options for enhancing natural recharge.
   http://web.mit.edu/vivoni/www/aridzone.html

Dye Tracing Home Page
   Dye tracing is being used for a variety of applications including Cave Tracing, Contaminated Groundwater Tracing, Wellhead/Springhead Protection Programs, Source Area Delineation, Locating Sewer Leaks, and Mapping Pipelines. Provides information about the
   http://www.dyetracing.com/dyetracing/dyetrace.html

Edwards Aquifer Research and Data Center
   General information about groundwater and its protection, plus extensive description and current data on the Edwards Aquifer, a fragile karst aquifer that supplies San Antonio and surrounding areas of Texas.
   http://eardc.swt.edu/

Elango's Home Page
   Faculty member of Anna University, Chennai, India describes research and teaching in hydrogeology, groundwater modeling and hydrogeochemistry.
   http://www.geocities.com/elango/

Environment Canada: Groundwater
   A thorough introduction to the topic of ground water and its management. Part of Environment Canada's "Fresh Water" web site.
   http://www.ec.gc.ca/water/en/nature/grdwtr/e_gdwtr.htm

Fayette County Groundwater Conservation District
   Mission is to protect and conserve the underground water resources for the current and future residents of Fayette County, Texas. Offers publications, information on projects and services as well as general information.
   http://www.fayettecountygroundwater.com/

George F. Pinder
   Professor of Civil and Environmental Engineering, University of Vermont. Information about past and present research in groundwater modeling, including mathematical evaluation of contamination problems.
   http://www.georgepinder.com

Ground Water Modelling Discussion Group
   A forum for technical discussions; announcement of new software; calls for abstracts and papers; conference and workshop announcements; and summaries of research results, recent publications, and case studies.
   http://groups.yahoo.com/group/gwmodel

Ground-Water Remediation Technologies Analysis Center
   Information on innovative groundwater remediation technologies. GWRTAC prepares reports by technical teams selectively chosen from Concurrent Technologies Corporation (CTC), the University of Pittsburgh, and other supporting institutions.
   http://www.gwrtac.org/

Groundwater Geochemistry and Remediation, University of Waterloo
   Summaries of research activities on the fate, transport and remediation of dissolved metals, metalloids and nutrients in groundwater, as well as development and application of in situ permeable reactive barrier technologies and reactive transport modellin
   http://www.science.uwaterloo.ca/research/ggr/

Groundwater Pollution Primer
   Virginia Tech University online primer covers pollution sources, contaminant types, transport and fate, monitoring, modeling, remediation, and legal aspects.
   http://www.ce.vt.edu/program_areas/environmental/teach/gwprimer/gwprimer.html

Groundwater Tracing Unit, University College London
   British research group. Describes current activities and capabilities in the use of tracers in hydrogeology, provides background on this technology and it history, lists consultancy capabilities, and lists links to related sites.
   http://www.ucl.ac.uk/geolsci/research/GTU/

Groundwater in British Columbia
   B.C. ministry site, with general ground water information, water well data, information on groundwater consultants, and links.
   http://wlapwww.gov.bc.ca/wat/gws/

Henry Darcy and His Law
   About Henri Darcy and his contributions to understanding flow in porous media. Includes biography, discussions of basic concepts and the Darcy-Weisbach equation, and a lab procedure for falling-head permeability tests.
   http://biosystems.okstate.edu/darcy

Hydrogeology Research Group, University of Birmingham, UK
   Hydrogeology research including groundwater resources, numerical modelling, geochemistry, g/w contamination and remediation. Taught programmes include hydrogeology and hydroinformatics MSc courses, CPD modules and short courses.
   http://www.bham.ac.uk/EarthSciences/research/hydro/

Hydrogeology Research Group, University of Tennessee, Knoxville
   Conducts research on contaminant transport in groundwater and age-dating of groundwater.
   http://web.utk.edu/~lmckay/

King County (Washington) Groundwater Management
   Generic and local information on the occurrence, movement, and management of ground water.
   http://dnr.metrokc.gov/wlr/wq/groundwater.htm

National Centre for Groundwater Management, UTS (Sydney, Australia)
   Consultancy and training in groundwater and environmental applications. Information about courses, distance learning (including online), research and consultancy interests, and links.
   http://groundwater.ncgm.uts.edu.au/ncgm/

Organic Compounds in Near Surface Environments
   Describes USGS studies of organic contaminants in groundwater, including landfill leachate and petroleum spills. Focus is on biological and chemical processes that control contaminant fate.
   http://water.usgs.gov/nrp/organic

PEST Parameter Estimation Groundwater Modeling Workshop
   The Groundwater Resources Association is conducting a workshop "Model Calibration and Predictive Uncertainty Analysis Using PEST" April 19-21, 2004, Santa Ana, CA
   http://www.grac.org/pest.html

Publications of C. P. Kumar
   Technical papers of Mr. C. P. Kumar, Scientist, National Institute of Hydrology, Roorkee - 247667 (Uttaranchal), India.
   http://www.angelfire.com/nh/cpkumar/publication/

SaltNet: Saltwater Intrusion Resources Network
   Bibliography, computer codes, directory of researchers, and other information resources related to salt water intrusion into coastal groundwater aquifers.
   http://www.olemiss.edu/sciencenet/saltnet/

The Groundwater Foundation
   Dedicated to the education about and preservation of our most important natural resource.
   http://www.groundwater.org/

The Hydrogeologist's Home Page
   Collection of hundreds of links to hydrogeological organizations, software and data repositories, publications, and other resources.
   http://www.thehydrogeologist.com/index.htm

The University of Arizona Contaminant Transport Group
   Publications lists and other information from the Brusseau research group, which investigates the fate and transport of contaminants in the subsurface.
   http://www.u.arizona.edu/~brusseau

UK Groundwater Forum
   Source of information and a platform for information exchange on groundwater topics in and for the UK.
   http://www.groundwateruk.org/

Understanding Groundwater
   A primer on the subject, covering definitions, movement, storage, uses, contamination, and protection. Includes glossary of terms and extensive information on groundwater science and issues in Portage County, Wisconsin.
   http://www.uwsp.edu/water/portage/undrstnd/index.htm

Water Framework Directive - Groundwater Statistics
   Report from a European Union project to develop statistical methods for data aggregation for assessment of groundwater quality status, including trend assessment.
   http://www.wfdgw.net

Young-Jin Kim
   Describes his research, particularly on preferential flow and its influence to contaminant transport in the vadose zone.
   http://home.comcast.net/~youngjin_kim/