An Alaskan Town Is Losing Ground—and a Way of Life – the New York Times

Kivalina, a village facing coastal erosion (by ShoreZone CC BY 2.0 via Flickr).

For years, Kivalina has been cited—like the Maldives, in the Indian Ocean, or the island nation of Tuvalu, in the Pacific—as an example of the existential threat posed to low-lying islands by climate change…
On a visit to the state in 2015, President Barack Obama flew over Kivalina and posted a photograph of the island on social media from the air. “There aren’t many other places in America that have to deal with questions of relocation right now,” Obama wrote, “but there will be.” He described what was happening in the village as “America’s wake-up call.”
Seven years later, Kivalina’s move is still mostly in the future, even though the island continues to lose ground…

Can Development Laws Elevate Us Out of Sea Level Rise?

Watch Hill, Rhode Island (by Patrick Franzis CC BY-NC-ND 2.0 via Flickr).

Watch Hill is an old neighborhood, where houses with names like Windridge, Waveland and Sea Swept began to take their positions on the ridge more than 160 years ago…
But Watch Hill’s most implacable foe has always been Mother Nature. In 1938, the Great Hurricane wiped fifty houses off Napatree Point, a finger of land curling into the sound. Today, the village is under the increasingly frequent assault of water coaxed by tidal force or blown in by Nor’easters over streets and parking lots, cutting off access to Napatree and giving the old house names a sardonic twist…

‘Sand is like gold.’ The pricey race to restore Florida beaches before the next hurricane – KOAM News Now

Miami Beach Lifeguard Towers Collage (by Anthony Quintano CC BY 2.0 via Flickr).

For decades, Florida has been restoring its beaches by dredging or trucking in more sand. But the practice is becoming more challenging — and expensive, thanks to the rising cost of beach-quality sand. Offshore sand deposits, especially on Florida’s southeast coast, are dwindling after decades of repeated beach restoration projects. As local governments squabble over the right to use the remaining sand, its price is rising…

Florida beaches were already running low on sand. Then Ian and Nicole hit – the Washington Post

Daytona Beach, 20022 (by Jim Allen CC BY-NC-ND 2.0 via Fliickr)

“I think we’re starting to discover that, despite our best efforts and wanting to throw as much money at this as possible, it has become very difficult to keep these beaches as wide as we would like to keep them,” Robert S. Young, a geology professor at Western Carolina University and director of the Program for Developed Shorelines… “We simply don’t have the capacity to hold all of these beaches in place.”

North Topsail is getting millions for beach nourishment. How long will the sand last? – Star News Online

Unspoiled Beach of North Topsail Island, 2018 (by Michael Au CC BY 2.0 via Flickr).

Last month North Carolina doled out nearly $20 million in grants to help coastal communities better fortify and rebuild beach infrastructure battered by recent hurricanes, tropical storms, and nor’easters.

But in a world where climate change is bringing higher seas and more frequent and ferocious storms to our shores, is investing taxpayer dollars in the sand that’s all but guaranteed to have a limited lifespan on the beach a smart investment?

Surfers, miners fight over South Africa’s white beaches – PHYS.ORG

Satellite view of the Olifants River Estuary, South Africa (image via Google Earth: Maxar Technologies AfriCIS(Pty) Ltd CNES / Airbus Data SIO, NOAA; U.S. Navy, NGA, GEBCO Terrametrics).

Diamonds, zircon and other minerals have long been extracted in the sandy coastline near the Olifants river, which flows into the Atlantic about 300 kilometres (180 miles) north of Cape Town.

But plans to expand the mining have angered surfers, animal lovers and residents in this remote, sparsely populated region—and they are pushing back with lawsuits and petitions.

Mining the Mekong: Land and livelihoods lost to Cambodia’s thirst for sand – MONGABAY

Mekong River to Cu Lao Gieng (January) Island (by Ted Mcgrath CC BY-NC-SA 2.0 via Flickr)

“We would argue that sand mining is having as big, if not a bigger impact on the delta and Cambodian reaches. It’s been shown to be the biggest driver of saline intrusion in the delta, and resulting in enhanced bank erosion more so than hydropower,”

– Chris Hackney (University of Newcastle), Julian Leyland and Steve Darby (University of Southampton)