Cities around the world are growing by around 200,000 people each day. 
ABC's @sarahvmac sat down with @UNSWBuiltEnv Prof David Sanderson to discuss why rapid urbanisation is such a major challenge. @raan1000pic.twitter.com/aqICaxY8XH
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Cities around the world are growing by around 200,000 people each day.
ABC's @sarahvmac sat down with @UNSWBuiltEnv Prof David Sanderson to discuss why rapid urbanisation is such a major challenge. @raan1000pic.twitter.com/aqICaxY8XH
