Tag: sea level rise
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California Ports hear sea level defense could cost SF Bay $110 bn
California ports heard a report that the cost of defending the San Francisco Bay from sea level rise could cost $110 billion while the City of San Francisco may need an additional $13 billion to defend itself. Even more ominously Brian Garcia, Warning Coordination Meteorologist, National Oceanographic and Atmospheric Administration (NOAA) noted that ice sheet…
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National Climate Assessment predicts growing threats to society, economy
Devastation from Hurricane Michael is visible in Mexico Beach, Fla., in 2018. Gerald Herbert/AP A long-awaited federal climate report, released Tuesday, delivers a blunt warning: Rapidly curb planet-warming emissions or face dire consequences to human health, infrastructure and the economy. The fifth installment of the National Climate Assessment presents the most comprehensive evaluation to date of U.S.…
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Plan to replace beach sand, build ‘living shorelines’ adopted by LA County supervisors
Climate change produces more violent storms and bigger waves that increase beach erosion Eroding sand along Malibu beach. The sand at Malibu’s famed point is disappearing, and officials put in emergency rip-rap to try to stop waves from crumbling a wall next to the parking lot. (Photo by David Crane, Los Angeles Daily News/SCNG) To…
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Can Seawalls Save Us?
Huge coastal barriers could protect the world’s cities. But they’ll have unexpected costs. Pacifica, California, just south of San Francisco, is the kind of beachfront community that longtime residents compare to Heaven. One of its streets is called Paradise Drive; local fishermen brag that Pacifica Pier is among the state’s best places to catch salmon, striped…
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Keeping score on Earth’s sea-level-rise
An international collaboration among dozens of scientists has come within less than a millimeter of attaining a long-sought goal: accounting for all the jostling, overlapping, and constantly changing contributions to global sea-level rise. A just-published paper assembles virtually all the puzzle pieces – melting ice, warming and expanding waters, sinking coastlines and a stew of…
