Britain is dropping 20 concrete reef cubes and 44 tons of scallop shells into the sea in the hope to bring back its native oysters who have reduced by 95% since 1800s
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August 9, 2026
While one might assume that lowering huge white blocks of concrete into the sea was an attempt at dumping construction waste offshore, in Britain’s North Sea it is a conservation effort. The country is dumping 20 carefully designed structures into…