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)

To Save America’s Coasts, Don’t Always Rebuild Them – New York Times

Aftermath of Hurricane Ian, September 28, 2022 (by Florida Fish and Wildlife CC BY-NC-ND 2.0 via Flickr)

Federal and state taxpayers have spent billions of dollars over the past four decades pumping up beaches in front of coastal properties in what are known as beach nourishment projects. In Florida alone, almost $3 billion in public funds has been spent just to keep beaches in front of investment homes and oceanfront infrastructure…