Science and Environment: Water

• Regional: United States: Science and Environment: Water 

• Oklahoma Ground Water Association  - Includes mission, board of directors, founding members, news, member directory, and resources.
• Oklahoma Water Resources Board  - Aims to manage, protect and improve the water resources of the state and plan for Oklahoma's long-range water needs in a responsive, innovative and professional manner. With statewide data, initiatives, legislation, and articles.
• Oklahoma Water Resources Research Institute  - Features newsletters, annual symposium schedule, project reports, funding information, and related agencies.
• USGS Oklahoma Water Science Center  - Tells about real time hydrological data, publications, and current projects.