London borough to expand flood defences amid El Niño extreme weather fears

New stretches of Hydrorock, which functions as a kind of underground sponge, have been rolled out as part of a wider £11million plan

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Oct 18, 2026 - 07:32
London borough to expand flood defences amid El Niño extreme weather fears

New stretches of Hydrorock, which functions as a kind of underground sponge, have been rolled out as part of a wider £11million plan

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