Day

December 16, 2015
16
Dec

No Drought of Dirt

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.
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16
Dec

Unhealthy Fiber in Bay Diet

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. A recent study...
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16
Dec

The Most Under-Regulated Facility

The Kaiser Permanente Cement Plant (named after nearby Permanente Creek) produced six million barrels of cement to build Shasta Dam, and countless roads, buildings, and bridges. Now known as Lehigh Southwest Cement Company, the quarry and plant still supplies 50% of the Bay Area’s Portland cement, and recently earned some intense scrutiny from local regulators.
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