With its massive environmental and economic costs, it’s hard to see a bright side to the California drought. Consider mud, though. According to US Geological Survey scientist David Schoellhamer, the long dry spell may be giving tidal wetland restoration efforts an unexpected boost by promoting the buildup of sediment in the South Bay where former salt ponds await conversion to tidal marsh.Read More
Millions of tiny pieces of plastic, each less than five millimeters wide, are flowing into San Francisco Bay each day. This minute debris—known as microplastic—is a growing environmental concern for water bodies worldwide as it evades filtration and mimics food consumed by wildlife. Now, a recent study found that San Francisco Bay has higher concentration of microplastic pollution than the handful of other major U.S. water bodies that have been studied, including the Great Lakes and Chesapeake Bay. Now, a...Read More
When miners trudged up the northeast slope of Black Mountain in the Cupertino foothills in the late 1800s and began picking away at the rock to get at limestone deposits, they probably weren’t thinking about water or air quality. And when Henry J. Kaiser took over the quarry in 1939, turning it into the largest producer of Portland cement in the U.S., the Clean Air Act and Clean Water Act were still several decades away. The Kaiser Permanente Cement Plant...Read More
The San Francisco Bay-Delta is named in the federal Clean Water Act as one of 28 “estuaries of national significance." For over 20 years, the San Francisco Estuary Partnership has worked together with local communities and federal and state agencies to improve the health of California’s most urbanized estuary.
San Francisco Estuary Partnership 1515 Clay Street, Suite 1400 Oakland, CA 94612 (510) 622-2304