Timothy Welch: University lecturer says Auckland needs to become a 'sponge city' to avoid future disasters

Timothy Welch, a senior lecturer in urban planning at the University of Auckland writes in The Conversation, when it comes to the Auckland floods, even stormwater reform isn't enough. He says we need to become a 'sponge city' to avoid future disasters.

Auckland University's Timothy Welch joined Kerre Woodham.

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