To shore up beaches, just add sand?

To shore up beaches, just add sand?


Beach re-nourishment. Photo source: © SAF — Coastal Care
“Development is absolutely responsible for the majority of the beach nourishment,” Andrew Coburn, assistant director of The Program for the Study of Developed Shorelines at Western Carolina University, said. “Well over 99 percent of the shorelines that are nourished are developed so there is some economic value placed behind them.”

Excerpts;

New research is shedding light on how mechanically placed sand on San Diego County beaches moves and its potential impacts…

Read Full Article, Phys.Org (04-09-2018)

Factbox: Sifting Through U.S. Beach Sand Numbers; Reuters (02-16-2018)

Coastal geologist criticizes beach renourishment efforts; By Robert S. Young, PhD; The State (08-17-2016)
Rob Young, who heads the Program for the Study of Developed Shorelines at Western Carolina University, said the government is subsidizing coastal development with renourishment money – and that’s costing taxpayers. Communities across the country have spent millions of dollars renourishing beaches. Those efforts encourage people to rebuild after every major hurricane…

Is Beach Renourishment Worth The Money? WWAY News (02-16-2015)

Economy Winner, Environment Loser in Renourishment; Pensacola News Journal (12-02-2015)

Beach replenishment may have far reaching impacts on ecosystems;” Phys.Org (03-29-2016)
UC San Diego biologists who examined the biological impact of replenishing eroded beaches with offshore sand found that such beach replenishment efforts could have long-term negative impacts on coastal ecosystems…

Study: Sand nourishment linked to fewer marine life, Palm Beach Daily News (04-2016)
A recent study examining the impact of beach nourishment projects on marine life should provoke further research by local scientists, according to a Palm Beach Atlantic University biologist…

Beach renourishment sand could affect coral reefs off Broward; Fla.; The Sun-Sentinel (11-25-2016)

Sand, Rarer Than One Thinks: A UNEP report (GEA-March 2014)
Despite the colossal quantities of sand and gravel being used, our increasing dependence on them and the significant impact that their extraction has on the environment, this issue has been mostly ignored by policy makers and remains largely unknown by the general public.
In March 2014 The United Nations released its first Report about sand mining. “Sand Wars” film documentary by Denis Delestrac – first broadcasted on the european Arte Channel, May 28th, 2013, where it became the highest rated documentary for 2013 – expressly inspired the United Nations Environment Programme (UNEP) to publish this 2014-Global Environmental Alert.

The Economist explains: Why there is a shortage of sand; The Economist (04-24-2017)
It may be plentiful, but so is the demand for it…

The Conservation Crisis No One Is Talking About, TakePart (09-21-2016)
Beaches around the world are disappearing. No, the cause isn’t sea-level rise, at least not this time. It’s a little-known but enormous industry called sand mining, which every year sucks up billions of tons of sand from beaches, ocean floors, and rivers to make everything from concrete to microchips to toothpaste…

Coastal Care

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