Sacramento River / Bay-Delta estuary / San Joaquin Valley / San Joaquin River / San Francisco Bay-Delta Estuary / North Bay / /
Organization
National Marine Fisheries Service / Water Division / U.S. Environmental Protection Agency / U.S. Department of the Interior / U.S. Fish and Wildlife Service / /
Linking Selenium Sources to Ecosystems: San Francisco Bay-Delta Model Marine sedimentary rocks of the Coast Ranges contribute selenium to soil, surface water, and ground water in the western San Joaquin Valley, Californi