Falling levels of air pollution drove decline in Californias tule fog

Falling levels of air pollution drove decline in California’s tule fog

The Central Valley’s heavy wintertime tule fog – known for snarling traffic and closing schools — has been on the decline over the past 30 years, and falling levels of air pollution are the cause, says a new study by scientists at the University of California, Berkeley. Tule fog, named for a sedge grass that […]

Original Article: Falling levels of air pollution drove decline in California’s tule fog

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