News tagged with san joaquin river

Climate change effect on California delta is detailed in new study

California's water problems and the ecological pressure on the West Coast's largest estuary will intensify in a warming world, according to a first-of-its-kind scientific study.

Space & Earth / Environment

created Nov 03, 2011 | popularity 3.9 / 5 (7) | comments 2

Delta smelt population on the rise, survey finds

The imperiled fish that has been at the center of California's water wars may be at its highest numbers in a decade, judging by the results of a recent survey.

Space & Earth / Environment

created Oct 14, 2011 | popularity 5 / 5 (1) | comments 0

Researchers study threats to white sturgeon

University of Georgia researchers are working to understand why the nation's largest freshwater fish, the white sturgeon, is struggling in northern California's Sacramento-San Joaquin Bay Delta, an environmentally endangered ...

Biology / Ecology

created Aug 08, 2011 | popularity not rated yet | comments 0

Storm runoff and sewage treatment outflow contaminated with household pesticides

(PhysOrg.com) -- Pyrethroids, among the most widely-used home pesticides, are winding up in California rivers at levels toxic to some stream-dwellers, possibly endangering the food supply of fish and other ...

Space & Earth / Environment

created Feb 02, 2010 | popularity 3.4 / 5 (5) | comments 2 | with audio podcast

Calif. river system is nation's most endangered

(AP) -- California's two longest rivers have been named the country's most endangered waterways because of outdated water management and poor flood planning, according to an environmental advocacy group.

Space & Earth / Environment

created Apr 07, 2009 | popularity 3 / 5 (2) | comments 0