Call to depopulate low-lying valley areas

By Angelo Risso, Liv Casben and Tiffanie Turnbull
Updated March 23 2021 - 3:43am, first published 3:37am
WaterNSW wants to raise the wall by 17 metres to capture additional water and reduce flood damage.

Houses in low-lying areas of the NSW Hawkesbury Nepean Valley should be bought up by the government as there's no way to protect them from escalating flood risks, a local activist group says.

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