Before and After: Aerial Survey of Damaged Beach (image) University of New South Wales Share Print E-Mail Caption Damaged homes along the foreshore of Sydney's Collaroy Beach. Credit Christopher Drummond/UNSW Usage Restrictions Non-exclusive, non-commercial licence. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.