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Renatov 🎩 Ⓜ️
@renatov.eth
ITAP of interesting process in Saint Petersburg! Granite embankments are also being repaired 🙂 They are installing cofferdams - this is a temporary waterproof structure that creates a dry working area, here they use metal walls that are driven into the river bottom
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KING👑
@kingalex
Interesting stuff
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