The Sydney Morning Herald | Haze from controlled burns hides Sydney behind a ghostly curtain The Sydney Morning Herald Air quality deteriorated to poor and hazardous levels in some parts of Sydney on Thursday morning as controlled burns again gave the city the distinctive smell of burning Australian bush. The combination of low visibility from smoke and particulate ... Air quality warning issued for Sydney as RFS conducts hazard reduction burns Back-burning shrouds Sydney in smoke Smoke settles over Sydney following hazard reduction burns |