Our buildings aren't made to keep out bushfire smoke: Here's what you can do On many days Canberra has the worst air quality of any major international city. Even in the best buildings it’s not good. NARENDRA SHRESTHA/EPA Geoff Hanmer, UNSW In early December 2019, a Sheffield Shield cricket match between NSW and Queensland was played … [Read more...] about Our buildings aren’t made to keep out bushfire smoke