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Water Science and Technology Board

The Water Science and Technology Board (WSTB) serves as the focal point for studies related to water resources at the National Academies. The board works to improve the scientific and technological foundation for addressing national- and regional-level questions and issues associated with efficient management, development, and use of water resources in natural and engineered environments. The interests of WSTB include scientific, engineering, economic, institutional, legal, and social aspects of water resources.

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News and Updates

Review of Central Valley and State Water Projects

Announcement

Billions of gallons of water flow daily through California’s Central Valley Project and State Water Project — critical systems that supply much of the state’s water and support millions of acres of farmland. A new National Academies report reviews three key management actions aimed at protecting endangered fish species and balancing water supply and ecosystem goals.

Nov 10, 2025
Numerous waterways snake through the delta where the Sacramento River and San Joaquin River meet. Visible in the photo is Bethel Island, Franks Tract State Recreation Area, Mandeville Tip County Park, and Brannan Island State Recreation Area.
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