SMACIN GRACEFULL TEAM Questions over Sydney sprawl as Australia cleans up after floods Experts say city’s expansion has put more people at risk because homes are being built on flood-prone land. ADVERTISEMENT Sydney, Australia – Nena is again cleaning and repairing her house on Sydney’s western fringe after the fourth flood in just two years. The water came from the creek that runs around her property and rose quickly. ADVERTISEMENT “It sort of caught everybody by surprise,” said Nena, who preferred not to share her family name. “It was fast coming up.” Australia’s biggest city is cleaning up after it was hit with a month’s worth of rain in five days early in July. ADVERTISEMENT Coming on top of the wettest-ever start to the year, which had left the ground saturated and dams at or near capacity, the rain caused extensive floods and left some parts of