Heavy rain on Saturday (April 17) afternoon caused flash floods across Singapore, with a number of pavements flooded in the western and central areas. Science and environment correspondent Audrey Tan assesses Singapore's current anti-flood infrastructure.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
