The issue of water quality in the Delta has become increasingly important in recent years. The drought has made the water quality conditions worse, leading to several harmful algal bloom events. While we have regulations in place for certain aspects...
For the September Delta Lead Scientist report, Lead Scientist Dr Laurel Larsen spotlighted the study, Effects of vegetation on methylmercury concentrations and loads in a mercury-contaminated floodplain, which looked at the role that mercury-contaminated floodplains play in methylmercury contamination in...
Salmon populations in the Sacramento-San Joaquin Delta have significantly decreased over the past century, with most populations considered endangered, threatened,...
At the July meeting of the Delta Stewardship Council, Delta Lead Scientist Dr. Laurel Larsen spotlighted an article that developed a model to optimize groundwater recharge, gave an update on nutria eradication efforts in the Delta, and highlighted the activities...
By Jacoba Charles, Estuary News Group What is three inches long, nearly transparent, and holds sway over much of northern California’s water politics? The answer, of course, is the diminutive Delta smelt—a secretive, federally threatened fish that was once abundant...
The Delta’s ecosystem and native species are in decline, despite the considerable efforts and resources devoted to reversing the trend. In his plenary presentation at the Interagency Ecological Program’s Annual Meeting, Dr. Jay Lund emphasizes the need for proactive planning...
